876496180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{61987}}^1$

素因数の和:62104

約数の個数: 48

約数和(自身を含む): 2124452736

約数和(自身を除く): 1247956556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 61987, 123974, 247948, 309935, 433909, 619870, 867818, 1239740, 1735636, 2169545, 4339090, 6260687, 8678180, 12521374, 25042748, 31303435, 43824809, 62606870, 87649618, 125213740, 175299236, 219124045, 438248090, 876496180]

約数ペア:

[(1, 876496180), (2, 438248090), (4, 219124045), (5, 175299236), (7, 125213740), (10, 87649618), (14, 62606870), (20, 43824809), (28, 31303435), (35, 25042748), (70, 12521374), (101, 8678180), (140, 6260687), (202, 4339090), (404, 2169545), (505, 1735636), (707, 1239740), (1010, 867818), (1414, 619870), (2020, 433909), (2828, 309935), (3535, 247948), (7070, 123974), (14140, 61987)]