85678730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 159805440

約数和(自身を除く): 74126710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 479, 577, 958, 1154, 2395, 2885, 4790, 5770, 14849, 17887, 29698, 35774, 74245, 89435, 148490, 178870, 276383, 552766, 1381915, 2763830, 8567873, 17135746, 42839365, 85678730]

約数ペア:

[(1, 85678730), (2, 42839365), (5, 17135746), (10, 8567873), (31, 2763830), (62, 1381915), (155, 552766), (310, 276383), (479, 178870), (577, 148490), (958, 89435), (1154, 74245), (2395, 35774), (2885, 29698), (4790, 17887), (5770, 14849)]