9480520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{691}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 24912000

約数和(自身を除く): 15431480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 691, 980, 1372, 1382, 1715, 1960, 2744, 2764, 3430, 3455, 4837, 5528, 6860, 6910, 9674, 13720, 13820, 19348, 24185, 27640, 33859, 38696, 48370, 67718, 96740, 135436, 169295, 193480, 237013, 270872, 338590, 474026, 677180, 948052, 1185065, 1354360, 1896104, 2370130, 4740260, 9480520]

約数ペア:

[(1, 9480520), (2, 4740260), (4, 2370130), (5, 1896104), (7, 1354360), (8, 1185065), (10, 948052), (14, 677180), (20, 474026), (28, 338590), (35, 270872), (40, 237013), (49, 193480), (56, 169295), (70, 135436), (98, 96740), (140, 67718), (196, 48370), (245, 38696), (280, 33859), (343, 27640), (392, 24185), (490, 19348), (686, 13820), (691, 13720), (980, 9674), (1372, 6910), (1382, 6860), (1715, 5528), (1960, 4837), (2744, 3455), (2764, 3430)]