161518500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 601001856

約数和(自身を除く): 439483356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 125, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 250, 251, 260, 275, 286, 300, 325, 330, 375, 390, 396, 429, 450, 468, 495, 500, 502, 550, 572, 585, 650, 660, 715, 750, 753, 780, 825, 858, 900, 975, 990, 1004, 1100, 1125, 1170, 1255, 1287, 1300, 1375, 1430, 1500, 1506, 1625, 1650, 1716, 1950, 1980, 2145, 2250, 2259, 2340, 2475, 2510, 2574, 2750, 2761, 2860, 2925, 3012, 3250, 3263, 3300, 3575, 3765, 3900, 4125, 4290, 4500, 4518, 4875, 4950, 5020, 5148, 5500, 5522, 5850, 6275, 6435, 6500, 6526, 7150, 7530, 8250, 8283, 8580, 9036, 9750, 9789, 9900, 10725, 11044, 11295, 11700, 12375, 12550, 12870, 13052, 13805, 14300, 14625, 15060, 16315, 16500, 16566, 17875, 18825, 19500, 19578, 21450, 22590, 24750, 24849, 25100, 25740, 27610, 29250, 29367, 31375, 32175, 32630, 33132, 35750, 35893, 37650, 39156, 41415, 42900, 45180, 48945, 49500, 49698, 53625, 55220, 56475, 58500, 58734, 62750, 64350, 65260, 69025, 71500, 71786, 75300, 81575, 82830, 94125, 97890, 99396, 107250, 107679, 112950, 117468, 124245, 125500, 128700, 138050, 143572, 146835, 160875, 163150, 165660, 179465, 188250, 195780, 207075, 214500, 215358, 225900, 244725, 248490, 276100, 282375, 293670, 321750, 323037, 326300, 345125, 358930, 376500, 407875, 414150, 430716, 489450, 496980, 538395, 564750, 587340, 621225, 643500, 646074, 690250, 717860, 734175, 815750, 828300, 897325, 978900, 1035375, 1076790, 1129500, 1223625, 1242450, 1292148, 1380500, 1468350, 1615185, 1631500, 1794650, 2070750, 2153580, 2447250, 2484900, 2691975, 2936700, 3106125, 3230370, 3589300, 3670875, 4141500, 4486625, 4894500, 5383950, 6212250, 6460740, 7341750, 8075925, 8973250, 10767900, 12424500, 13459875, 14683500, 16151850, 17946500, 26919750, 32303700, 40379625, 53839500, 80759250, 161518500]

約数ペア:

[(1, 161518500), (2, 80759250), (3, 53839500), (4, 40379625), (5, 32303700), (6, 26919750), (9, 17946500), (10, 16151850), (11, 14683500), (12, 13459875), (13, 12424500), (15, 10767900), (18, 8973250), (20, 8075925), (22, 7341750), (25, 6460740), (26, 6212250), (30, 5383950), (33, 4894500), (36, 4486625), (39, 4141500), (44, 3670875), (45, 3589300), (50, 3230370), (52, 3106125), (55, 2936700), (60, 2691975), (65, 2484900), (66, 2447250), (75, 2153580), (78, 2070750), (90, 1794650), (99, 1631500), (100, 1615185), (110, 1468350), (117, 1380500), (125, 1292148), (130, 1242450), (132, 1223625), (143, 1129500), (150, 1076790), (156, 1035375), (165, 978900), (180, 897325), (195, 828300), (198, 815750), (220, 734175), (225, 717860), (234, 690250), (250, 646074), (251, 643500), (260, 621225), (275, 587340), (286, 564750), (300, 538395), (325, 496980), (330, 489450), (375, 430716), (390, 414150), (396, 407875), (429, 376500), (450, 358930), (468, 345125), (495, 326300), (500, 323037), (502, 321750), (550, 293670), (572, 282375), (585, 276100), (650, 248490), (660, 244725), (715, 225900), (750, 215358), (753, 214500), (780, 207075), (825, 195780), (858, 188250), (900, 179465), (975, 165660), (990, 163150), (1004, 160875), (1100, 146835), (1125, 143572), (1170, 138050), (1255, 128700), (1287, 125500), (1300, 124245), (1375, 117468), (1430, 112950), (1500, 107679), (1506, 107250), (1625, 99396), (1650, 97890), (1716, 94125), (1950, 82830), (1980, 81575), (2145, 75300), (2250, 71786), (2259, 71500), (2340, 69025), (2475, 65260), (2510, 64350), (2574, 62750), (2750, 58734), (2761, 58500), (2860, 56475), (2925, 55220), (3012, 53625), (3250, 49698), (3263, 49500), (3300, 48945), (3575, 45180), (3765, 42900), (3900, 41415), (4125, 39156), (4290, 37650), (4500, 35893), (4518, 35750), (4875, 33132), (4950, 32630), (5020, 32175), (5148, 31375), (5500, 29367), (5522, 29250), (5850, 27610), (6275, 25740), (6435, 25100), (6500, 24849), (6526, 24750), (7150, 22590), (7530, 21450), (8250, 19578), (8283, 19500), (8580, 18825), (9036, 17875), (9750, 16566), (9789, 16500), (9900, 16315), (10725, 15060), (11044, 14625), (11295, 14300), (11700, 13805), (12375, 13052), (12550, 12870)]