87876740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36923}}^1$

素因数の和:36956

約数の個数: 48

約数和(自身を含む): 223316352

約数和(自身を除く): 135439612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 36923, 73846, 147692, 184615, 258461, 369230, 516922, 627691, 738460, 1033844, 1255382, 1292305, 2510764, 2584610, 3138455, 4393837, 5169220, 6276910, 8787674, 12553820, 17575348, 21969185, 43938370, 87876740]

約数ペア:

[(1, 87876740), (2, 43938370), (4, 21969185), (5, 17575348), (7, 12553820), (10, 8787674), (14, 6276910), (17, 5169220), (20, 4393837), (28, 3138455), (34, 2584610), (35, 2510764), (68, 1292305), (70, 1255382), (85, 1033844), (119, 738460), (140, 627691), (170, 516922), (238, 369230), (340, 258461), (476, 184615), (595, 147692), (1190, 73846), (2380, 36923)]