140437740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123191}}^1$

素因数の和:123222

約数の個数: 48

約数和(自身を含む): 413925120

約数和(自身を除く): 273487380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 123191, 246382, 369573, 492764, 615955, 739146, 1231910, 1478292, 1847865, 2340629, 2463820, 3695730, 4681258, 7021887, 7391460, 9362516, 11703145, 14043774, 23406290, 28087548, 35109435, 46812580, 70218870, 140437740]

約数ペア:

[(1, 140437740), (2, 70218870), (3, 46812580), (4, 35109435), (5, 28087548), (6, 23406290), (10, 14043774), (12, 11703145), (15, 9362516), (19, 7391460), (20, 7021887), (30, 4681258), (38, 3695730), (57, 2463820), (60, 2340629), (76, 1847865), (95, 1478292), (114, 1231910), (190, 739146), (228, 615955), (285, 492764), (380, 369573), (570, 246382), (1140, 123191)]