81297150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 96

約数和(自身を含む): 227664000

約数和(自身を除く): 146366850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 435, 550, 638, 725, 825, 870, 957, 1450, 1595, 1650, 1699, 1914, 2175, 3190, 3398, 4350, 4785, 5097, 7975, 8495, 9570, 10194, 15950, 16990, 18689, 23925, 25485, 37378, 42475, 47850, 49271, 50970, 56067, 84950, 93445, 98542, 112134, 127425, 147813, 186890, 246355, 254850, 280335, 295626, 467225, 492710, 541981, 560670, 739065, 934450, 1083962, 1231775, 1401675, 1478130, 1625943, 2463550, 2709905, 2803350, 3251886, 3695325, 5419810, 7390650, 8129715, 13549525, 16259430, 27099050, 40648575, 81297150]

約数ペア:

[(1, 81297150), (2, 40648575), (3, 27099050), (5, 16259430), (6, 13549525), (10, 8129715), (11, 7390650), (15, 5419810), (22, 3695325), (25, 3251886), (29, 2803350), (30, 2709905), (33, 2463550), (50, 1625943), (55, 1478130), (58, 1401675), (66, 1231775), (75, 1083962), (87, 934450), (110, 739065), (145, 560670), (150, 541981), (165, 492710), (174, 467225), (275, 295626), (290, 280335), (319, 254850), (330, 246355), (435, 186890), (550, 147813), (638, 127425), (725, 112134), (825, 98542), (870, 93445), (957, 84950), (1450, 56067), (1595, 50970), (1650, 49271), (1699, 47850), (1914, 42475), (2175, 37378), (3190, 25485), (3398, 23925), (4350, 18689), (4785, 16990), (5097, 15950), (7975, 10194), (8495, 9570)]