321900510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 793774080

約数和(自身を除く): 471873570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 213, 237, 355, 395, 426, 474, 710, 790, 1065, 1185, 1913, 2130, 2370, 3826, 5609, 5739, 9565, 11218, 11478, 16827, 19130, 28045, 28695, 33654, 56090, 57390, 84135, 135823, 151127, 168270, 271646, 302254, 407469, 453381, 679115, 755635, 814938, 906762, 1358230, 1511270, 2037345, 2266905, 4074690, 4533810, 10730017, 21460034, 32190051, 53650085, 64380102, 107300170, 160950255, 321900510]

約数ペア:

[(1, 321900510), (2, 160950255), (3, 107300170), (5, 64380102), (6, 53650085), (10, 32190051), (15, 21460034), (30, 10730017), (71, 4533810), (79, 4074690), (142, 2266905), (158, 2037345), (213, 1511270), (237, 1358230), (355, 906762), (395, 814938), (426, 755635), (474, 679115), (710, 453381), (790, 407469), (1065, 302254), (1185, 271646), (1913, 168270), (2130, 151127), (2370, 135823), (3826, 84135), (5609, 57390), (5739, 56090), (9565, 33654), (11218, 28695), (11478, 28045), (16827, 19130)]