70121870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 156473856

約数和(自身を除く): 86351986

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 251, 307, 455, 502, 614, 910, 1255, 1535, 1757, 2149, 2510, 3070, 3263, 3514, 3991, 4298, 6526, 7982, 8785, 10745, 16315, 17570, 19955, 21490, 22841, 27937, 32630, 39910, 45682, 55874, 77057, 114205, 139685, 154114, 228410, 279370, 385285, 539399, 770570, 1001741, 1078798, 2003482, 2696995, 5008705, 5393990, 7012187, 10017410, 14024374, 35060935, 70121870]

約数ペア:

[(1, 70121870), (2, 35060935), (5, 14024374), (7, 10017410), (10, 7012187), (13, 5393990), (14, 5008705), (26, 2696995), (35, 2003482), (65, 1078798), (70, 1001741), (91, 770570), (130, 539399), (182, 385285), (251, 279370), (307, 228410), (455, 154114), (502, 139685), (614, 114205), (910, 77057), (1255, 55874), (1535, 45682), (1757, 39910), (2149, 32630), (2510, 27937), (3070, 22841), (3263, 21490), (3514, 19955), (3991, 17570), (4298, 16315), (6526, 10745), (7982, 8785)]