187801740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16561}}^1$

素因数の和:16589

約数の個数: 120

約数和(自身を含む): 673344672

約数和(自身を除く): 485542932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16561, 33122, 49683, 66244, 82805, 99366, 115927, 149049, 165610, 198732, 231854, 248415, 298098, 331220, 347781, 447147, 463708, 496830, 579635, 596196, 695562, 745245, 894294, 993660, 1043343, 1159270, 1341441, 1391124, 1490490, 1738905, 1788588, 2086686, 2235735, 2318540, 2682882, 2980980, 3130029, 3477810, 4173372, 4471470, 5216715, 5365764, 6260058, 6707205, 6955620, 8942940, 9390087, 10433430, 12520116, 13414410, 15650145, 18780174, 20866860, 26828820, 31300290, 37560348, 46950435, 62600580, 93900870, 187801740]

約数ペア:

[(1, 187801740), (2, 93900870), (3, 62600580), (4, 46950435), (5, 37560348), (6, 31300290), (7, 26828820), (9, 20866860), (10, 18780174), (12, 15650145), (14, 13414410), (15, 12520116), (18, 10433430), (20, 9390087), (21, 8942940), (27, 6955620), (28, 6707205), (30, 6260058), (35, 5365764), (36, 5216715), (42, 4471470), (45, 4173372), (54, 3477810), (60, 3130029), (63, 2980980), (70, 2682882), (81, 2318540), (84, 2235735), (90, 2086686), (105, 1788588), (108, 1738905), (126, 1490490), (135, 1391124), (140, 1341441), (162, 1159270), (180, 1043343), (189, 993660), (210, 894294), (252, 745245), (270, 695562), (315, 596196), (324, 579635), (378, 496830), (405, 463708), (420, 447147), (540, 347781), (567, 331220), (630, 298098), (756, 248415), (810, 231854), (945, 198732), (1134, 165610), (1260, 149049), (1620, 115927), (1890, 99366), (2268, 82805), (2835, 66244), (3780, 49683), (5670, 33122), (11340, 16561)]