27848940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 90660864

約数和(自身を除く): 62811924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1087, 1220, 1281, 1708, 1830, 2135, 2174, 2562, 3261, 3660, 4270, 4348, 5124, 5435, 6405, 6522, 7609, 8540, 10870, 12810, 13044, 15218, 16305, 21740, 22827, 25620, 30436, 32610, 38045, 45654, 65220, 66307, 76090, 91308, 114135, 132614, 152180, 198921, 228270, 265228, 331535, 397842, 456540, 464149, 663070, 795684, 928298, 994605, 1326140, 1392447, 1856596, 1989210, 2320745, 2784894, 3978420, 4641490, 5569788, 6962235, 9282980, 13924470, 27848940]

約数ペア:

[(1, 27848940), (2, 13924470), (3, 9282980), (4, 6962235), (5, 5569788), (6, 4641490), (7, 3978420), (10, 2784894), (12, 2320745), (14, 1989210), (15, 1856596), (20, 1392447), (21, 1326140), (28, 994605), (30, 928298), (35, 795684), (42, 663070), (60, 464149), (61, 456540), (70, 397842), (84, 331535), (105, 265228), (122, 228270), (140, 198921), (183, 152180), (210, 132614), (244, 114135), (305, 91308), (366, 76090), (420, 66307), (427, 65220), (610, 45654), (732, 38045), (854, 32610), (915, 30436), (1087, 25620), (1220, 22827), (1281, 21740), (1708, 16305), (1830, 15218), (2135, 13044), (2174, 12810), (2562, 10870), (3261, 8540), (3660, 7609), (4270, 6522), (4348, 6405), (5124, 5435)]