131429340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104309}}^1$

素因数の和:104331

約数の個数: 72

約数和(自身を含む): 455626080

約数和(自身を除く): 324196740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104309, 208618, 312927, 417236, 521545, 625854, 730163, 938781, 1043090, 1251708, 1460326, 1564635, 1877562, 2086180, 2190489, 2920652, 3129270, 3650815, 3755124, 4380978, 4693905, 6258540, 6571467, 7301630, 8761956, 9387810, 10952445, 13142934, 14603260, 18775620, 21904890, 26285868, 32857335, 43809780, 65714670, 131429340]

約数ペア:

[(1, 131429340), (2, 65714670), (3, 43809780), (4, 32857335), (5, 26285868), (6, 21904890), (7, 18775620), (9, 14603260), (10, 13142934), (12, 10952445), (14, 9387810), (15, 8761956), (18, 7301630), (20, 6571467), (21, 6258540), (28, 4693905), (30, 4380978), (35, 3755124), (36, 3650815), (42, 3129270), (45, 2920652), (60, 2190489), (63, 2086180), (70, 1877562), (84, 1564635), (90, 1460326), (105, 1251708), (126, 1043090), (140, 938781), (180, 730163), (210, 625854), (252, 521545), (315, 417236), (420, 312927), (630, 208618), (1260, 104309)]