90668940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 262918656

約数和(自身を除く): 172249716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 113, 129, 172, 215, 226, 258, 311, 339, 430, 452, 516, 565, 622, 645, 678, 860, 933, 1130, 1244, 1290, 1356, 1555, 1695, 1866, 2260, 2580, 3110, 3390, 3732, 4665, 4859, 6220, 6780, 9330, 9718, 13373, 14577, 18660, 19436, 24295, 26746, 29154, 35143, 40119, 48590, 53492, 58308, 66865, 70286, 72885, 80238, 97180, 105429, 133730, 140572, 145770, 160476, 175715, 200595, 210858, 267460, 291540, 351430, 401190, 421716, 527145, 702860, 802380, 1054290, 1511149, 2108580, 3022298, 4533447, 6044596, 7555745, 9066894, 15111490, 18133788, 22667235, 30222980, 45334470, 90668940]

約数ペア:

[(1, 90668940), (2, 45334470), (3, 30222980), (4, 22667235), (5, 18133788), (6, 15111490), (10, 9066894), (12, 7555745), (15, 6044596), (20, 4533447), (30, 3022298), (43, 2108580), (60, 1511149), (86, 1054290), (113, 802380), (129, 702860), (172, 527145), (215, 421716), (226, 401190), (258, 351430), (311, 291540), (339, 267460), (430, 210858), (452, 200595), (516, 175715), (565, 160476), (622, 145770), (645, 140572), (678, 133730), (860, 105429), (933, 97180), (1130, 80238), (1244, 72885), (1290, 70286), (1356, 66865), (1555, 58308), (1695, 53492), (1866, 48590), (2260, 40119), (2580, 35143), (3110, 29154), (3390, 26746), (3732, 24295), (4665, 19436), (4859, 18660), (6220, 14577), (6780, 13373), (9330, 9718)]