420592500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 300

約数和(自身を含む): 1439439232

約数和(自身を除く): 1018846732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 67, 75, 81, 90, 93, 100, 108, 124, 125, 134, 135, 150, 155, 162, 180, 186, 201, 225, 250, 268, 270, 279, 300, 310, 324, 335, 372, 375, 402, 405, 450, 465, 500, 540, 558, 603, 620, 625, 670, 675, 750, 775, 804, 810, 837, 900, 930, 1005, 1116, 1125, 1206, 1250, 1340, 1350, 1395, 1500, 1550, 1620, 1674, 1675, 1809, 1860, 1875, 2010, 2025, 2077, 2250, 2325, 2412, 2500, 2511, 2700, 2790, 3015, 3100, 3348, 3350, 3375, 3618, 3750, 3875, 4020, 4050, 4154, 4185, 4500, 4650, 5022, 5025, 5427, 5580, 5625, 6030, 6231, 6700, 6750, 6975, 7236, 7500, 7750, 8100, 8308, 8370, 8375, 9045, 9300, 10044, 10050, 10125, 10385, 10854, 11250, 11625, 12060, 12462, 12555, 13500, 13950, 15075, 15500, 16740, 16750, 16875, 18090, 18693, 19375, 20100, 20250, 20770, 20925, 21708, 22500, 23250, 24924, 25110, 25125, 27135, 27900, 30150, 31155, 33500, 33750, 34875, 36180, 37386, 38750, 40500, 41540, 41850, 41875, 45225, 46500, 50220, 50250, 50625, 51925, 54270, 56079, 58125, 60300, 62310, 62775, 67500, 69750, 74772, 75375, 77500, 83700, 83750, 90450, 93465, 100500, 101250, 103850, 104625, 108540, 112158, 116250, 124620, 125550, 125625, 135675, 139500, 150750, 155775, 167500, 168237, 174375, 180900, 186930, 202500, 207700, 209250, 224316, 226125, 232500, 251100, 251250, 259625, 271350, 280395, 301500, 311550, 313875, 336474, 348750, 373860, 376875, 418500, 452250, 467325, 502500, 519250, 523125, 542700, 560790, 623100, 627750, 672948, 678375, 697500, 753750, 778875, 841185, 904500, 934650, 1038500, 1046250, 1121580, 1130625, 1255500, 1298125, 1356750, 1401975, 1507500, 1557750, 1569375, 1682370, 1869300, 2092500, 2261250, 2336625, 2596250, 2713500, 2803950, 3115500, 3138750, 3364740, 3391875, 3894375, 4205925, 4522500, 4673250, 5192500, 5607900, 6277500, 6783750, 7009875, 7788750, 8411850, 9346500, 11683125, 13567500, 14019750, 15577500, 16823700, 21029625, 23366250, 28039500, 35049375, 42059250, 46732500, 70098750, 84118500, 105148125, 140197500, 210296250, 420592500]

約数ペア:

[(1, 420592500), (2, 210296250), (3, 140197500), (4, 105148125), (5, 84118500), (6, 70098750), (9, 46732500), (10, 42059250), (12, 35049375), (15, 28039500), (18, 23366250), (20, 21029625), (25, 16823700), (27, 15577500), (30, 14019750), (31, 13567500), (36, 11683125), (45, 9346500), (50, 8411850), (54, 7788750), (60, 7009875), (62, 6783750), (67, 6277500), (75, 5607900), (81, 5192500), (90, 4673250), (93, 4522500), (100, 4205925), (108, 3894375), (124, 3391875), (125, 3364740), (134, 3138750), (135, 3115500), (150, 2803950), (155, 2713500), (162, 2596250), (180, 2336625), (186, 2261250), (201, 2092500), (225, 1869300), (250, 1682370), (268, 1569375), (270, 1557750), (279, 1507500), (300, 1401975), (310, 1356750), (324, 1298125), (335, 1255500), (372, 1130625), (375, 1121580), (402, 1046250), (405, 1038500), (450, 934650), (465, 904500), (500, 841185), (540, 778875), (558, 753750), (603, 697500), (620, 678375), (625, 672948), (670, 627750), (675, 623100), (750, 560790), (775, 542700), (804, 523125), (810, 519250), (837, 502500), (900, 467325), (930, 452250), (1005, 418500), (1116, 376875), (1125, 373860), (1206, 348750), (1250, 336474), (1340, 313875), (1350, 311550), (1395, 301500), (1500, 280395), (1550, 271350), (1620, 259625), (1674, 251250), (1675, 251100), (1809, 232500), (1860, 226125), (1875, 224316), (2010, 209250), (2025, 207700), (2077, 202500), (2250, 186930), (2325, 180900), (2412, 174375), (2500, 168237), (2511, 167500), (2700, 155775), (2790, 150750), (3015, 139500), (3100, 135675), (3348, 125625), (3350, 125550), (3375, 124620), (3618, 116250), (3750, 112158), (3875, 108540), (4020, 104625), (4050, 103850), (4154, 101250), (4185, 100500), (4500, 93465), (4650, 90450), (5022, 83750), (5025, 83700), (5427, 77500), (5580, 75375), (5625, 74772), (6030, 69750), (6231, 67500), (6700, 62775), (6750, 62310), (6975, 60300), (7236, 58125), (7500, 56079), (7750, 54270), (8100, 51925), (8308, 50625), (8370, 50250), (8375, 50220), (9045, 46500), (9300, 45225), (10044, 41875), (10050, 41850), (10125, 41540), (10385, 40500), (10854, 38750), (11250, 37386), (11625, 36180), (12060, 34875), (12462, 33750), (12555, 33500), (13500, 31155), (13950, 30150), (15075, 27900), (15500, 27135), (16740, 25125), (16750, 25110), (16875, 24924), (18090, 23250), (18693, 22500), (19375, 21708), (20100, 20925), (20250, 20770)]