79717740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42859}}^1$

素因数の和:42902

約数の個数: 48

約数和(自身を含む): 230415360

約数和(自身を除く): 150697620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42859, 85718, 128577, 171436, 214295, 257154, 428590, 514308, 642885, 857180, 1285770, 1328629, 2571540, 2657258, 3985887, 5314516, 6643145, 7971774, 13286290, 15943548, 19929435, 26572580, 39858870, 79717740]

約数ペア:

[(1, 79717740), (2, 39858870), (3, 26572580), (4, 19929435), (5, 15943548), (6, 13286290), (10, 7971774), (12, 6643145), (15, 5314516), (20, 3985887), (30, 2657258), (31, 2571540), (60, 1328629), (62, 1285770), (93, 857180), (124, 642885), (155, 514308), (186, 428590), (310, 257154), (372, 214295), (465, 171436), (620, 128577), (930, 85718), (1860, 42859)]