1008900000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 432

約数和(自身を含む): 3838816800

約数和(自身を除く): 2829916800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 59, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 118, 120, 125, 144, 150, 152, 160, 171, 177, 180, 190, 200, 225, 228, 236, 240, 250, 285, 288, 295, 300, 304, 342, 354, 360, 375, 380, 400, 450, 456, 472, 475, 480, 500, 531, 570, 590, 600, 608, 625, 684, 708, 720, 750, 760, 800, 855, 885, 900, 912, 944, 950, 1000, 1062, 1121, 1125, 1140, 1180, 1200, 1250, 1368, 1416, 1425, 1440, 1475, 1500, 1520, 1710, 1770, 1800, 1824, 1875, 1888, 1900, 2000, 2124, 2242, 2250, 2280, 2360, 2375, 2400, 2500, 2655, 2736, 2832, 2850, 2950, 3000, 3040, 3125, 3363, 3420, 3540, 3600, 3750, 3800, 4000, 4248, 4275, 4425, 4484, 4500, 4560, 4720, 4750, 5000, 5310, 5472, 5605, 5625, 5664, 5700, 5900, 6000, 6250, 6726, 6840, 7080, 7125, 7200, 7375, 7500, 7600, 8496, 8550, 8850, 8968, 9000, 9120, 9375, 9440, 9500, 10000, 10089, 10620, 11210, 11250, 11400, 11800, 11875, 12000, 12500, 13275, 13452, 13680, 14160, 14250, 14750, 15000, 15200, 16815, 16992, 17100, 17700, 17936, 18000, 18750, 19000, 20000, 20178, 21240, 21375, 22125, 22420, 22500, 22800, 23600, 23750, 25000, 26550, 26904, 27360, 28025, 28125, 28320, 28500, 29500, 30000, 33630, 34200, 35400, 35625, 35872, 36000, 36875, 37500, 38000, 40356, 42480, 42750, 44250, 44840, 45000, 45600, 47200, 47500, 50000, 50445, 53100, 53808, 56050, 56250, 57000, 59000, 59375, 60000, 66375, 67260, 68400, 70800, 71250, 73750, 75000, 76000, 80712, 84075, 84960, 85500, 88500, 89680, 90000, 95000, 100000, 100890, 106200, 106875, 107616, 110625, 112100, 112500, 114000, 118000, 118750, 132750, 134520, 136800, 140125, 141600, 142500, 147500, 150000, 161424, 168150, 171000, 177000, 178125, 179360, 180000, 184375, 190000, 201780, 212400, 213750, 221250, 224200, 225000, 228000, 236000, 237500, 252225, 265500, 269040, 280250, 285000, 295000, 300000, 322848, 331875, 336300, 342000, 354000, 356250, 368750, 380000, 403560, 420375, 424800, 427500, 442500, 448400, 450000, 475000, 504450, 531000, 534375, 538080, 553125, 560500, 570000, 590000, 663750, 672600, 684000, 700625, 708000, 712500, 737500, 807120, 840750, 855000, 885000, 896800, 900000, 950000, 1008900, 1062000, 1068750, 1106250, 1121000, 1140000, 1180000, 1261125, 1327500, 1345200, 1401250, 1425000, 1475000, 1614240, 1659375, 1681500, 1710000, 1770000, 1900000, 2017800, 2101875, 2124000, 2137500, 2212500, 2242000, 2522250, 2655000, 2690400, 2802500, 2850000, 2950000, 3318750, 3363000, 3420000, 3503125, 3540000, 4035600, 4203750, 4275000, 4425000, 4484000, 5044500, 5310000, 5605000, 5700000, 5900000, 6305625, 6637500, 6726000, 7006250, 8071200, 8407500, 8550000, 8850000, 10089000, 10509375, 10620000, 11210000, 12611250, 13275000, 13452000, 14012500, 16815000, 17100000, 17700000, 20178000, 21018750, 22420000, 25222500, 26550000, 28025000, 31528125, 33630000, 40356000, 42037500, 50445000, 53100000, 56050000, 63056250, 67260000, 84075000, 100890000, 112100000, 126112500, 168150000, 201780000, 252225000, 336300000, 504450000, 1008900000]

約数ペア:

[(1, 1008900000), (2, 504450000), (3, 336300000), (4, 252225000), (5, 201780000), (6, 168150000), (8, 126112500), (9, 112100000), (10, 100890000), (12, 84075000), (15, 67260000), (16, 63056250), (18, 56050000), (19, 53100000), (20, 50445000), (24, 42037500), (25, 40356000), (30, 33630000), (32, 31528125), (36, 28025000), (38, 26550000), (40, 25222500), (45, 22420000), (48, 21018750), (50, 20178000), (57, 17700000), (59, 17100000), (60, 16815000), (72, 14012500), (75, 13452000), (76, 13275000), (80, 12611250), (90, 11210000), (95, 10620000), (96, 10509375), (100, 10089000), (114, 8850000), (118, 8550000), (120, 8407500), (125, 8071200), (144, 7006250), (150, 6726000), (152, 6637500), (160, 6305625), (171, 5900000), (177, 5700000), (180, 5605000), (190, 5310000), (200, 5044500), (225, 4484000), (228, 4425000), (236, 4275000), (240, 4203750), (250, 4035600), (285, 3540000), (288, 3503125), (295, 3420000), (300, 3363000), (304, 3318750), (342, 2950000), (354, 2850000), (360, 2802500), (375, 2690400), (380, 2655000), (400, 2522250), (450, 2242000), (456, 2212500), (472, 2137500), (475, 2124000), (480, 2101875), (500, 2017800), (531, 1900000), (570, 1770000), (590, 1710000), (600, 1681500), (608, 1659375), (625, 1614240), (684, 1475000), (708, 1425000), (720, 1401250), (750, 1345200), (760, 1327500), (800, 1261125), (855, 1180000), (885, 1140000), (900, 1121000), (912, 1106250), (944, 1068750), (950, 1062000), (1000, 1008900), (1062, 950000), (1121, 900000), (1125, 896800), (1140, 885000), (1180, 855000), (1200, 840750), (1250, 807120), (1368, 737500), (1416, 712500), (1425, 708000), (1440, 700625), (1475, 684000), (1500, 672600), (1520, 663750), (1710, 590000), (1770, 570000), (1800, 560500), (1824, 553125), (1875, 538080), (1888, 534375), (1900, 531000), (2000, 504450), (2124, 475000), (2242, 450000), (2250, 448400), (2280, 442500), (2360, 427500), (2375, 424800), (2400, 420375), (2500, 403560), (2655, 380000), (2736, 368750), (2832, 356250), (2850, 354000), (2950, 342000), (3000, 336300), (3040, 331875), (3125, 322848), (3363, 300000), (3420, 295000), (3540, 285000), (3600, 280250), (3750, 269040), (3800, 265500), (4000, 252225), (4248, 237500), (4275, 236000), (4425, 228000), (4484, 225000), (4500, 224200), (4560, 221250), (4720, 213750), (4750, 212400), (5000, 201780), (5310, 190000), (5472, 184375), (5605, 180000), (5625, 179360), (5664, 178125), (5700, 177000), (5900, 171000), (6000, 168150), (6250, 161424), (6726, 150000), (6840, 147500), (7080, 142500), (7125, 141600), (7200, 140125), (7375, 136800), (7500, 134520), (7600, 132750), (8496, 118750), (8550, 118000), (8850, 114000), (8968, 112500), (9000, 112100), (9120, 110625), (9375, 107616), (9440, 106875), (9500, 106200), (10000, 100890), (10089, 100000), (10620, 95000), (11210, 90000), (11250, 89680), (11400, 88500), (11800, 85500), (11875, 84960), (12000, 84075), (12500, 80712), (13275, 76000), (13452, 75000), (13680, 73750), (14160, 71250), (14250, 70800), (14750, 68400), (15000, 67260), (15200, 66375), (16815, 60000), (16992, 59375), (17100, 59000), (17700, 57000), (17936, 56250), (18000, 56050), (18750, 53808), (19000, 53100), (20000, 50445), (20178, 50000), (21240, 47500), (21375, 47200), (22125, 45600), (22420, 45000), (22500, 44840), (22800, 44250), (23600, 42750), (23750, 42480), (25000, 40356), (26550, 38000), (26904, 37500), (27360, 36875), (28025, 36000), (28125, 35872), (28320, 35625), (28500, 35400), (29500, 34200), (30000, 33630)]