161164250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 344137248

約数和(自身を除く): 182972998

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 2917, 3250, 4250, 5525, 5834, 11050, 14585, 27625, 29170, 37921, 49589, 55250, 72925, 75842, 99178, 145850, 189605, 247945, 364625, 379210, 495890, 644657, 729250, 948025, 1239725, 1289314, 1896050, 2479450, 3223285, 4740125, 6198625, 6446570, 9480250, 12397250, 16116425, 32232850, 80582125, 161164250]

約数ペア:

[(1, 161164250), (2, 80582125), (5, 32232850), (10, 16116425), (13, 12397250), (17, 9480250), (25, 6446570), (26, 6198625), (34, 4740125), (50, 3223285), (65, 2479450), (85, 1896050), (125, 1289314), (130, 1239725), (170, 948025), (221, 729250), (250, 644657), (325, 495890), (425, 379210), (442, 364625), (650, 247945), (850, 189605), (1105, 145850), (1625, 99178), (2125, 75842), (2210, 72925), (2917, 55250), (3250, 49589), (4250, 37921), (5525, 29170), (5834, 27625), (11050, 14585)]