75915020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 163214688

約数和(自身を除く): 87299668

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 313, 335, 362, 626, 670, 724, 905, 1252, 1340, 1565, 1810, 3130, 3620, 6260, 12127, 20971, 24254, 41942, 48508, 56653, 60635, 83884, 104855, 113306, 121270, 209710, 226612, 242540, 283265, 419420, 566530, 1133060, 3795751, 7591502, 15183004, 18978755, 37957510, 75915020]

約数ペア:

[(1, 75915020), (2, 37957510), (4, 18978755), (5, 15183004), (10, 7591502), (20, 3795751), (67, 1133060), (134, 566530), (181, 419420), (268, 283265), (313, 242540), (335, 226612), (362, 209710), (626, 121270), (670, 113306), (724, 104855), (905, 83884), (1252, 60635), (1340, 56653), (1565, 48508), (1810, 41942), (3130, 24254), (3620, 20971), (6260, 12127)]