71894220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10993}}^1$

素因数の和:11114

約数の個数: 48

約数和(自身を含む): 203169120

約数和(自身を除く): 131274900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 10993, 21986, 32979, 43972, 54965, 65958, 109930, 131916, 164895, 219860, 329790, 659580, 1198237, 2396474, 3594711, 4792948, 5991185, 7189422, 11982370, 14378844, 17973555, 23964740, 35947110, 71894220]

約数ペア:

[(1, 71894220), (2, 35947110), (3, 23964740), (4, 17973555), (5, 14378844), (6, 11982370), (10, 7189422), (12, 5991185), (15, 4792948), (20, 3594711), (30, 2396474), (60, 1198237), (109, 659580), (218, 329790), (327, 219860), (436, 164895), (545, 131916), (654, 109930), (1090, 65958), (1308, 54965), (1635, 43972), (2180, 32979), (3270, 21986), (6540, 10993)]