108150740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 232887312

約数和(自身を除く): 124736572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 257, 265, 397, 514, 530, 794, 1028, 1060, 1285, 1588, 1985, 2570, 3970, 5140, 7940, 13621, 21041, 27242, 42082, 54484, 68105, 84164, 102029, 105205, 136210, 204058, 210410, 272420, 408116, 420820, 510145, 1020290, 2040580, 5407537, 10815074, 21630148, 27037685, 54075370, 108150740]

約数ペア:

[(1, 108150740), (2, 54075370), (4, 27037685), (5, 21630148), (10, 10815074), (20, 5407537), (53, 2040580), (106, 1020290), (212, 510145), (257, 420820), (265, 408116), (397, 272420), (514, 210410), (530, 204058), (794, 136210), (1028, 105205), (1060, 102029), (1285, 84164), (1588, 68105), (1985, 54484), (2570, 42082), (3970, 27242), (5140, 21041), (7940, 13621)]