51695100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 108

約数和(自身を含む): 164520720

約数和(自身を除く): 112825620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 809, 852, 900, 1065, 1278, 1420, 1618, 1775, 2130, 2427, 2556, 3195, 3236, 3550, 4045, 4260, 4854, 5325, 6390, 7100, 7281, 8090, 9708, 10650, 12135, 12780, 14562, 15975, 16180, 20225, 21300, 24270, 29124, 31950, 36405, 40450, 48540, 57439, 60675, 63900, 72810, 80900, 114878, 121350, 145620, 172317, 182025, 229756, 242700, 287195, 344634, 364050, 516951, 574390, 689268, 728100, 861585, 1033902, 1148780, 1435975, 1723170, 2067804, 2584755, 2871950, 3446340, 4307925, 5169510, 5743900, 8615850, 10339020, 12923775, 17231700, 25847550, 51695100]

約数ペア:

[(1, 51695100), (2, 25847550), (3, 17231700), (4, 12923775), (5, 10339020), (6, 8615850), (9, 5743900), (10, 5169510), (12, 4307925), (15, 3446340), (18, 2871950), (20, 2584755), (25, 2067804), (30, 1723170), (36, 1435975), (45, 1148780), (50, 1033902), (60, 861585), (71, 728100), (75, 689268), (90, 574390), (100, 516951), (142, 364050), (150, 344634), (180, 287195), (213, 242700), (225, 229756), (284, 182025), (300, 172317), (355, 145620), (426, 121350), (450, 114878), (639, 80900), (710, 72810), (809, 63900), (852, 60675), (900, 57439), (1065, 48540), (1278, 40450), (1420, 36405), (1618, 31950), (1775, 29124), (2130, 24270), (2427, 21300), (2556, 20225), (3195, 16180), (3236, 15975), (3550, 14562), (4045, 12780), (4260, 12135), (4854, 10650), (5325, 9708), (6390, 8090), (7100, 7281)]