766996870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{22381}}^1$

素因数の和:22560

約数の個数: 32

約数和(自身を含む): 1450353600

約数和(自身を除く): 683356730

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 22381, 34270, 44762, 111905, 223810, 514763, 1029526, 2573815, 3334769, 5147630, 6669538, 16673845, 33347690, 76699687, 153399374, 383498435, 766996870]

約数ペア:

[(1, 766996870), (2, 383498435), (5, 153399374), (10, 76699687), (23, 33347690), (46, 16673845), (115, 6669538), (149, 5147630), (230, 3334769), (298, 2573815), (745, 1029526), (1490, 514763), (3427, 223810), (6854, 111905), (17135, 44762), (22381, 34270)]