74310790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 135908640

約数和(自身を除く): 61597850

約数列:

[1, 2, 5, 10, 139, 193, 277, 278, 386, 554, 695, 965, 1385, 1390, 1930, 2770, 26827, 38503, 53461, 53654, 77006, 106922, 134135, 192515, 267305, 268270, 385030, 534610, 7431079, 14862158, 37155395, 74310790]

約数ペア:

[(1, 74310790), (2, 37155395), (5, 14862158), (10, 7431079), (139, 534610), (193, 385030), (277, 268270), (278, 267305), (386, 192515), (554, 134135), (695, 106922), (965, 77006), (1385, 53654), (1390, 53461), (1930, 38503), (2770, 26827)]