9090830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 19016640

約数和(自身を除く): 9925810

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2129, 2135, 4258, 4270, 10645, 14903, 21290, 29806, 74515, 129869, 149030, 259738, 649345, 909083, 1298690, 1818166, 4545415, 9090830]

約数ペア:

[(1, 9090830), (2, 4545415), (5, 1818166), (7, 1298690), (10, 909083), (14, 649345), (35, 259738), (61, 149030), (70, 129869), (122, 74515), (305, 29806), (427, 21290), (610, 14903), (854, 10645), (2129, 4270), (2135, 4258)]