89585750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 180138816

約数和(自身を除く): 90553066

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 125, 170, 197, 214, 250, 394, 425, 535, 850, 985, 1070, 1819, 1970, 2125, 2675, 3349, 3638, 4250, 4925, 5350, 6698, 9095, 9850, 13375, 16745, 18190, 21079, 24625, 26750, 33490, 42158, 45475, 49250, 83725, 90950, 105395, 167450, 210790, 227375, 358343, 418625, 454750, 526975, 716686, 837250, 1053950, 1791715, 2634875, 3583430, 5269750, 8958575, 17917150, 44792875, 89585750]

約数ペア:

[(1, 89585750), (2, 44792875), (5, 17917150), (10, 8958575), (17, 5269750), (25, 3583430), (34, 2634875), (50, 1791715), (85, 1053950), (107, 837250), (125, 716686), (170, 526975), (197, 454750), (214, 418625), (250, 358343), (394, 227375), (425, 210790), (535, 167450), (850, 105395), (985, 90950), (1070, 83725), (1819, 49250), (1970, 45475), (2125, 42158), (2675, 33490), (3349, 26750), (3638, 24625), (4250, 21079), (4925, 18190), (5350, 16745), (6698, 13375), (9095, 9850)]