83329250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 167806080

約数和(自身を除く): 84476830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 125, 190, 250, 265, 331, 475, 530, 662, 950, 1007, 1325, 1655, 2014, 2375, 2650, 3310, 4750, 5035, 6289, 6625, 8275, 10070, 12578, 13250, 16550, 17543, 25175, 31445, 35086, 41375, 50350, 62890, 82750, 87715, 125875, 157225, 175430, 251750, 314450, 333317, 438575, 666634, 786125, 877150, 1572250, 1666585, 2192875, 3333170, 4385750, 8332925, 16665850, 41664625, 83329250]

約数ペア:

[(1, 83329250), (2, 41664625), (5, 16665850), (10, 8332925), (19, 4385750), (25, 3333170), (38, 2192875), (50, 1666585), (53, 1572250), (95, 877150), (106, 786125), (125, 666634), (190, 438575), (250, 333317), (265, 314450), (331, 251750), (475, 175430), (530, 157225), (662, 125875), (950, 87715), (1007, 82750), (1325, 62890), (1655, 50350), (2014, 41375), (2375, 35086), (2650, 31445), (3310, 25175), (4750, 17543), (5035, 16550), (6289, 13250), (6625, 12578), (8275, 10070)]