68865260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3583}}^1$

素因数の和:3654

約数の個数: 36

約数和(自身を含む): 149474304

約数和(自身を除く): 80609044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3583, 3844, 4805, 7166, 9610, 14332, 17915, 19220, 35830, 71660, 111073, 222146, 444292, 555365, 1110730, 2221460, 3443263, 6886526, 13773052, 17216315, 34432630, 68865260]

約数ペア:

[(1, 68865260), (2, 34432630), (4, 17216315), (5, 13773052), (10, 6886526), (20, 3443263), (31, 2221460), (62, 1110730), (124, 555365), (155, 444292), (310, 222146), (620, 111073), (961, 71660), (1922, 35830), (3583, 19220), (3844, 17915), (4805, 14332), (7166, 9610)]