65108990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 56818690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 1511, 3022, 4309, 7555, 8618, 15110, 21545, 43090, 46841, 93682, 210029, 234205, 420058, 468410, 1050145, 2100290, 6510899, 13021798, 32554495, 65108990]

約数ペア:

[(1, 65108990), (2, 32554495), (5, 13021798), (10, 6510899), (31, 2100290), (62, 1050145), (139, 468410), (155, 420058), (278, 234205), (310, 210029), (695, 93682), (1390, 46841), (1511, 43090), (3022, 21545), (4309, 15110), (7555, 8618)]