850289090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{136483}}^1$

素因数の和:136586

約数の個数: 32

約数和(自身を含む): 1768832640

約数和(自身を除く): 918543550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 136483, 272966, 682415, 955381, 1364830, 1910762, 4776905, 9553810, 12146987, 24293974, 60734935, 85028909, 121469870, 170057818, 425144545, 850289090]

約数ペア:

[(1, 850289090), (2, 425144545), (5, 170057818), (7, 121469870), (10, 85028909), (14, 60734935), (35, 24293974), (70, 12146987), (89, 9553810), (178, 4776905), (445, 1910762), (623, 1364830), (890, 955381), (1246, 682415), (3115, 272966), (6230, 136483)]