138212410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4283}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 285005952

約数和(自身を除く): 146793542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4283, 4610, 6454, 8566, 16135, 21415, 29981, 32270, 42830, 59962, 149905, 299810, 1974463, 3948926, 9872315, 13821241, 19744630, 27642482, 69106205, 138212410]

約数ペア:

[(1, 138212410), (2, 69106205), (5, 27642482), (7, 19744630), (10, 13821241), (14, 9872315), (35, 3948926), (70, 1974463), (461, 299810), (922, 149905), (2305, 59962), (3227, 42830), (4283, 32270), (4610, 29981), (6454, 21415), (8566, 16135)]