74639870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 61875586

約数列:

[1, 2, 5, 10, 131, 227, 251, 262, 454, 502, 655, 1135, 1255, 1310, 2270, 2510, 29737, 32881, 56977, 59474, 65762, 113954, 148685, 164405, 284885, 297370, 328810, 569770, 7463987, 14927974, 37319935, 74639870]

約数ペア:

[(1, 74639870), (2, 37319935), (5, 14927974), (10, 7463987), (131, 569770), (227, 328810), (251, 297370), (262, 284885), (454, 164405), (502, 148685), (655, 113954), (1135, 65762), (1255, 59474), (1310, 56977), (2270, 32881), (2510, 29737)]