68377020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2179}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 191909760

約数和(自身を除く): 123532740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2179, 2615, 3138, 4358, 5230, 6276, 6537, 7845, 8716, 10460, 10895, 13074, 15690, 21790, 26148, 31380, 32685, 43580, 65370, 130740, 1139617, 2279234, 3418851, 4558468, 5698085, 6837702, 11396170, 13675404, 17094255, 22792340, 34188510, 68377020]

約数ペア:

[(1, 68377020), (2, 34188510), (3, 22792340), (4, 17094255), (5, 13675404), (6, 11396170), (10, 6837702), (12, 5698085), (15, 4558468), (20, 3418851), (30, 2279234), (60, 1139617), (523, 130740), (1046, 65370), (1569, 43580), (2092, 32685), (2179, 31380), (2615, 26148), (3138, 21790), (4358, 15690), (5230, 13074), (6276, 10895), (6537, 10460), (7845, 8716)]