20074050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1488

約数の個数: 72

約数和(自身を含む): 55710720

約数和(自身を除く): 35636670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1439, 1550, 2325, 2790, 2878, 4317, 4650, 6975, 7195, 8634, 12951, 13950, 14390, 21585, 25902, 35975, 43170, 44609, 64755, 71950, 89218, 107925, 129510, 133827, 215850, 223045, 267654, 323775, 401481, 446090, 647550, 669135, 802962, 1115225, 1338270, 2007405, 2230450, 3345675, 4014810, 6691350, 10037025, 20074050]

約数ペア:

[(1, 20074050), (2, 10037025), (3, 6691350), (5, 4014810), (6, 3345675), (9, 2230450), (10, 2007405), (15, 1338270), (18, 1115225), (25, 802962), (30, 669135), (31, 647550), (45, 446090), (50, 401481), (62, 323775), (75, 267654), (90, 223045), (93, 215850), (150, 133827), (155, 129510), (186, 107925), (225, 89218), (279, 71950), (310, 64755), (450, 44609), (465, 43170), (558, 35975), (775, 25902), (930, 21585), (1395, 14390), (1439, 13950), (1550, 12951), (2325, 8634), (2790, 7195), (2878, 6975), (4317, 4650)]