157970220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20731}}^1$

素因数の和:20870

約数の個数: 48

約数和(自身を含む): 445820928

約数和(自身を除く): 287850708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 20731, 41462, 62193, 82924, 103655, 124386, 207310, 248772, 310965, 414620, 621930, 1243860, 2632837, 5265674, 7898511, 10531348, 13164185, 15797022, 26328370, 31594044, 39492555, 52656740, 78985110, 157970220]

約数ペア:

[(1, 157970220), (2, 78985110), (3, 52656740), (4, 39492555), (5, 31594044), (6, 26328370), (10, 15797022), (12, 13164185), (15, 10531348), (20, 7898511), (30, 5265674), (60, 2632837), (127, 1243860), (254, 621930), (381, 414620), (508, 310965), (635, 248772), (762, 207310), (1270, 124386), (1524, 103655), (1905, 82924), (2540, 62193), (3810, 41462), (7620, 20731)]