7156996900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{4397}}^1$

素因数の和:4849

約数の個数: 72

約数和(自身を含む): 15953182056

約数和(自身を除く): 8796185156

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 397, 410, 794, 820, 1025, 1588, 1985, 2050, 3970, 4100, 4397, 7940, 8794, 9925, 16277, 17588, 19850, 21985, 32554, 39700, 43970, 65108, 81385, 87940, 109925, 162770, 180277, 219850, 325540, 360554, 406925, 439700, 721108, 813850, 901385, 1627700, 1745609, 1802770, 3491218, 3605540, 4506925, 6982436, 8728045, 9013850, 17456090, 18027700, 34912180, 43640225, 71569969, 87280450, 143139938, 174560900, 286279876, 357849845, 715699690, 1431399380, 1789249225, 3578498450, 7156996900]

約数ペア:

[(1, 7156996900), (2, 3578498450), (4, 1789249225), (5, 1431399380), (10, 715699690), (20, 357849845), (25, 286279876), (41, 174560900), (50, 143139938), (82, 87280450), (100, 71569969), (164, 43640225), (205, 34912180), (397, 18027700), (410, 17456090), (794, 9013850), (820, 8728045), (1025, 6982436), (1588, 4506925), (1985, 3605540), (2050, 3491218), (3970, 1802770), (4100, 1745609), (4397, 1627700), (7940, 901385), (8794, 813850), (9925, 721108), (16277, 439700), (17588, 406925), (19850, 360554), (21985, 325540), (32554, 219850), (39700, 180277), (43970, 162770), (65108, 109925), (81385, 87940)]