310034300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{72101}}^1$

素因数の和:72158

約数の個数: 36

約数和(自身を含む): 688429896

約数和(自身を除く): 378395596

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 72101, 144202, 288404, 360505, 721010, 1442020, 1802525, 3100343, 3605050, 6200686, 7210100, 12401372, 15501715, 31003430, 62006860, 77508575, 155017150, 310034300]

約数ペア:

[(1, 310034300), (2, 155017150), (4, 77508575), (5, 62006860), (10, 31003430), (20, 15501715), (25, 12401372), (43, 7210100), (50, 6200686), (86, 3605050), (100, 3100343), (172, 1802525), (215, 1442020), (430, 721010), (860, 360505), (1075, 288404), (2150, 144202), (4300, 72101)]