69458740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 157772160

約数和(自身を除く): 88313420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 859, 1244, 1555, 1718, 3110, 3436, 4043, 4295, 6220, 8086, 8590, 11167, 16172, 17180, 20215, 22334, 40430, 44668, 55835, 80860, 111670, 223340, 267149, 534298, 1068596, 1335745, 2671490, 3472937, 5342980, 6945874, 13891748, 17364685, 34729370, 69458740]

約数ペア:

[(1, 69458740), (2, 34729370), (4, 17364685), (5, 13891748), (10, 6945874), (13, 5342980), (20, 3472937), (26, 2671490), (52, 1335745), (65, 1068596), (130, 534298), (260, 267149), (311, 223340), (622, 111670), (859, 80860), (1244, 55835), (1555, 44668), (1718, 40430), (3110, 22334), (3436, 20215), (4043, 17180), (4295, 16172), (6220, 11167), (8086, 8590)]