140157780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 450379776

約数和(自身を除く): 310221996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1087, 1228, 1535, 1842, 2149, 2174, 3070, 3261, 3684, 4298, 4348, 4605, 5435, 6140, 6447, 6522, 7609, 8596, 9210, 10745, 10870, 12894, 13044, 15218, 16305, 18420, 21490, 21740, 22827, 25788, 30436, 32235, 32610, 38045, 42980, 45654, 64470, 65220, 76090, 91308, 114135, 128940, 152180, 228270, 333709, 456540, 667418, 1001127, 1334836, 1668545, 2002254, 2335963, 3337090, 4004508, 4671926, 5005635, 6674180, 7007889, 9343852, 10011270, 11679815, 14015778, 20022540, 23359630, 28031556, 35039445, 46719260, 70078890, 140157780]

約数ペア:

[(1, 140157780), (2, 70078890), (3, 46719260), (4, 35039445), (5, 28031556), (6, 23359630), (7, 20022540), (10, 14015778), (12, 11679815), (14, 10011270), (15, 9343852), (20, 7007889), (21, 6674180), (28, 5005635), (30, 4671926), (35, 4004508), (42, 3337090), (60, 2335963), (70, 2002254), (84, 1668545), (105, 1334836), (140, 1001127), (210, 667418), (307, 456540), (420, 333709), (614, 228270), (921, 152180), (1087, 128940), (1228, 114135), (1535, 91308), (1842, 76090), (2149, 65220), (2174, 64470), (3070, 45654), (3261, 42980), (3684, 38045), (4298, 32610), (4348, 32235), (4605, 30436), (5435, 25788), (6140, 22827), (6447, 21740), (6522, 21490), (7609, 18420), (8596, 16305), (9210, 15218), (10745, 13044), (10870, 12894)]