73887830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 62969770

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1279, 2558, 5777, 6395, 11554, 12790, 28885, 57770, 67787, 135574, 139411, 278822, 338935, 677870, 697055, 1394110, 7388783, 14777566, 36943915, 73887830]

約数ペア:

[(1, 73887830), (2, 36943915), (5, 14777566), (10, 7388783), (53, 1394110), (106, 697055), (109, 677870), (218, 338935), (265, 278822), (530, 139411), (545, 135574), (1090, 67787), (1279, 57770), (2558, 28885), (5777, 12790), (6395, 11554)]