64753820210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1\times {\mathrm{149309}}^1$

素因数の和:150746

約数の個数: 32

約数和(自身を含む): 120403584000

約数和(自身を除く): 55649763790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1399, 2798, 6995, 13990, 43369, 86738, 149309, 216845, 298618, 433690, 746545, 1493090, 4628579, 9257158, 23142895, 46285790, 208883291, 417766582, 1044416455, 2088832910, 6475382021, 12950764042, 32376910105, 64753820210]

約数ペア:

[(1, 64753820210), (2, 32376910105), (5, 12950764042), (10, 6475382021), (31, 2088832910), (62, 1044416455), (155, 417766582), (310, 208883291), (1399, 46285790), (2798, 23142895), (6995, 9257158), (13990, 4628579), (43369, 1493090), (86738, 746545), (149309, 433690), (216845, 298618)]