126521220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{301241}}^1$

素因数の和:301260

約数の個数: 48

約数和(自身を含む): 404869248

約数和(自身を除く): 278348028

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, 301241, 602482, 903723, 1204964, 1506205, 1807446, 2108687, 3012410, 3614892, 4217374, 4518615, 6024820, 6326061, 8434748, 9037230, 10543435, 12652122, 18074460, 21086870, 25304244, 31630305, 42173740, 63260610, 126521220]

約数ペア:

[(1, 126521220), (2, 63260610), (3, 42173740), (4, 31630305), (5, 25304244), (6, 21086870), (7, 18074460), (10, 12652122), (12, 10543435), (14, 9037230), (15, 8434748), (20, 6326061), (21, 6024820), (28, 4518615), (30, 4217374), (35, 3614892), (42, 3012410), (60, 2108687), (70, 1807446), (84, 1506205), (105, 1204964), (140, 903723), (210, 602482), (420, 301241)]