161789460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{677}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 519402240

約数和(自身を除く): 357612780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 677, 1138, 1354, 1707, 2031, 2276, 2708, 2845, 3385, 3414, 3983, 4062, 4739, 5690, 6770, 6828, 7966, 8124, 8535, 9478, 10155, 11380, 11949, 13540, 14217, 15932, 17070, 18956, 19915, 20310, 23695, 23898, 28434, 34140, 39830, 40620, 47390, 47796, 56868, 59745, 71085, 79660, 94780, 119490, 142170, 238980, 284340, 385213, 770426, 1155639, 1540852, 1926065, 2311278, 2696491, 3852130, 4622556, 5392982, 5778195, 7704260, 8089473, 10785964, 11556390, 13482455, 16178946, 23112780, 26964910, 32357892, 40447365, 53929820, 80894730, 161789460]

約数ペア:

[(1, 161789460), (2, 80894730), (3, 53929820), (4, 40447365), (5, 32357892), (6, 26964910), (7, 23112780), (10, 16178946), (12, 13482455), (14, 11556390), (15, 10785964), (20, 8089473), (21, 7704260), (28, 5778195), (30, 5392982), (35, 4622556), (42, 3852130), (60, 2696491), (70, 2311278), (84, 1926065), (105, 1540852), (140, 1155639), (210, 770426), (420, 385213), (569, 284340), (677, 238980), (1138, 142170), (1354, 119490), (1707, 94780), (2031, 79660), (2276, 71085), (2708, 59745), (2845, 56868), (3385, 47796), (3414, 47390), (3983, 40620), (4062, 39830), (4739, 34140), (5690, 28434), (6770, 23898), (6828, 23695), (7966, 20310), (8124, 19915), (8535, 18956), (9478, 17070), (10155, 15932), (11380, 14217), (11949, 13540)]