74150180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 170889264

約数和(自身を除く): 96739084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5381, 6890, 10762, 13780, 21524, 26905, 53810, 69953, 107620, 139906, 279812, 285193, 349765, 570386, 699530, 1140772, 1399060, 1425965, 2851930, 3707509, 5703860, 7415018, 14830036, 18537545, 37075090, 74150180]

約数ペア:

[(1, 74150180), (2, 37075090), (4, 18537545), (5, 14830036), (10, 7415018), (13, 5703860), (20, 3707509), (26, 2851930), (52, 1425965), (53, 1399060), (65, 1140772), (106, 699530), (130, 570386), (212, 349765), (260, 285193), (265, 279812), (530, 139906), (689, 107620), (1060, 69953), (1378, 53810), (2756, 26905), (3445, 21524), (5381, 13780), (6890, 10762)]