312830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 665280

約数和(自身を除く): 352450

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 109, 205, 218, 287, 410, 545, 574, 763, 1090, 1435, 1526, 2870, 3815, 4469, 7630, 8938, 22345, 31283, 44690, 62566, 156415, 312830]

約数ペア:

[(1, 312830), (2, 156415), (5, 62566), (7, 44690), (10, 31283), (14, 22345), (35, 8938), (41, 7630), (70, 4469), (82, 3815), (109, 2870), (205, 1526), (218, 1435), (287, 1090), (410, 763), (545, 574)]