121213470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12281}}^1$

素因数の和:12345

約数の個数: 64

約数和(自身を含む): 339572736

約数和(自身を除く): 218359266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 12281, 24562, 36843, 61405, 73686, 85967, 122810, 171934, 184215, 257901, 368430, 429835, 515802, 577207, 859670, 1154414, 1289505, 1731621, 2579010, 2886035, 3463242, 4040449, 5772070, 8080898, 8658105, 12121347, 17316210, 20202245, 24242694, 40404490, 60606735, 121213470]

約数ペア:

[(1, 121213470), (2, 60606735), (3, 40404490), (5, 24242694), (6, 20202245), (7, 17316210), (10, 12121347), (14, 8658105), (15, 8080898), (21, 5772070), (30, 4040449), (35, 3463242), (42, 2886035), (47, 2579010), (70, 1731621), (94, 1289505), (105, 1154414), (141, 859670), (210, 577207), (235, 515802), (282, 429835), (329, 368430), (470, 257901), (658, 184215), (705, 171934), (987, 122810), (1410, 85967), (1645, 73686), (1974, 61405), (3290, 36843), (4935, 24562), (9870, 12281)]