74135180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6703}}^1$

素因数の和:6798

約数の個数: 48

約数和(自身を含む): 180203520

約数和(自身を除く): 106068340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6703, 11060, 13406, 26812, 33515, 46921, 67030, 93842, 134060, 187684, 234605, 469210, 529537, 938420, 1059074, 2118148, 2647685, 3706759, 5295370, 7413518, 10590740, 14827036, 18533795, 37067590, 74135180]

約数ペア:

[(1, 74135180), (2, 37067590), (4, 18533795), (5, 14827036), (7, 10590740), (10, 7413518), (14, 5295370), (20, 3706759), (28, 2647685), (35, 2118148), (70, 1059074), (79, 938420), (140, 529537), (158, 469210), (316, 234605), (395, 187684), (553, 134060), (790, 93842), (1106, 67030), (1580, 46921), (2212, 33515), (2765, 26812), (5530, 13406), (6703, 11060)]