63713860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{455099}}^1$

素因数の和:455115

約数の個数: 24

約数和(自身を含む): 152913600

約数和(自身を除く): 89199740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 455099, 910198, 1820396, 2275495, 3185693, 4550990, 6371386, 9101980, 12742772, 15928465, 31856930, 63713860]

約数ペア:

[(1, 63713860), (2, 31856930), (4, 15928465), (5, 12742772), (7, 9101980), (10, 6371386), (14, 4550990), (20, 3185693), (28, 2275495), (35, 1820396), (70, 910198), (140, 455099)]