231796180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{150517}}^1$

素因数の和:150544

約数の個数: 48

約数和(自身を含む): 606888576

約数和(自身を除く): 375092396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 150517, 301034, 602068, 752585, 1053619, 1505170, 1655687, 2107238, 3010340, 3311374, 4214476, 5268095, 6622748, 8278435, 10536190, 11589809, 16556870, 21072380, 23179618, 33113740, 46359236, 57949045, 115898090, 231796180]

約数ペア:

[(1, 231796180), (2, 115898090), (4, 57949045), (5, 46359236), (7, 33113740), (10, 23179618), (11, 21072380), (14, 16556870), (20, 11589809), (22, 10536190), (28, 8278435), (35, 6622748), (44, 5268095), (55, 4214476), (70, 3311374), (77, 3010340), (110, 2107238), (140, 1655687), (154, 1505170), (220, 1053619), (308, 752585), (385, 602068), (770, 301034), (1540, 150517)]