31013570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 34486270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 245, 334, 379, 490, 758, 835, 1169, 1670, 1895, 2338, 2653, 3790, 5306, 5845, 8183, 11690, 13265, 16366, 18571, 26530, 37142, 40915, 63293, 81830, 92855, 126586, 185710, 316465, 443051, 632930, 886102, 2215255, 3101357, 4430510, 6202714, 15506785, 31013570]

約数ペア:

[(1, 31013570), (2, 15506785), (5, 6202714), (7, 4430510), (10, 3101357), (14, 2215255), (35, 886102), (49, 632930), (70, 443051), (98, 316465), (167, 185710), (245, 126586), (334, 92855), (379, 81830), (490, 63293), (758, 40915), (835, 37142), (1169, 26530), (1670, 18571), (1895, 16366), (2338, 13265), (2653, 11690), (3790, 8183), (5306, 5845)]