101520770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 211631616

約数和(自身を除く): 110110846

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 355, 442, 647, 710, 923, 1105, 1207, 1294, 1846, 2210, 2414, 3235, 4615, 6035, 6470, 8411, 9230, 10999, 12070, 15691, 16822, 21998, 31382, 42055, 45937, 54995, 78455, 84110, 91874, 109990, 142987, 156910, 229685, 285974, 459370, 597181, 714935, 780929, 1194362, 1429870, 1561858, 2985905, 3904645, 5971810, 7809290, 10152077, 20304154, 50760385, 101520770]

約数ペア:

[(1, 101520770), (2, 50760385), (5, 20304154), (10, 10152077), (13, 7809290), (17, 5971810), (26, 3904645), (34, 2985905), (65, 1561858), (71, 1429870), (85, 1194362), (130, 780929), (142, 714935), (170, 597181), (221, 459370), (355, 285974), (442, 229685), (647, 156910), (710, 142987), (923, 109990), (1105, 91874), (1207, 84110), (1294, 78455), (1846, 54995), (2210, 45937), (2414, 42055), (3235, 31382), (4615, 21998), (6035, 16822), (6470, 15691), (8411, 12070), (9230, 10999)]