71900570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35419}}^1$

素因数の和:35462

約数の個数: 32

約数和(自身を含む): 153014400

約数和(自身を除く): 81113830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 35419, 70838, 177095, 247933, 354190, 495866, 1027151, 1239665, 2054302, 2479330, 5135755, 7190057, 10271510, 14380114, 35950285, 71900570]

約数ペア:

[(1, 71900570), (2, 35950285), (5, 14380114), (7, 10271510), (10, 7190057), (14, 5135755), (29, 2479330), (35, 2054302), (58, 1239665), (70, 1027151), (145, 495866), (203, 354190), (290, 247933), (406, 177095), (1015, 70838), (2030, 35419)]