90386940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 290594304

約数和(自身を除く): 200207364

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, 701, 921, 1228, 1402, 1535, 1842, 2103, 2149, 2804, 3070, 3505, 3684, 4206, 4298, 4605, 4907, 6140, 6447, 7010, 8412, 8596, 9210, 9814, 10515, 10745, 12894, 14020, 14721, 18420, 19628, 21030, 21490, 24535, 25788, 29442, 32235, 42060, 42980, 49070, 58884, 64470, 73605, 98140, 128940, 147210, 215207, 294420, 430414, 645621, 860828, 1076035, 1291242, 1506449, 2152070, 2582484, 3012898, 3228105, 4304140, 4519347, 6025796, 6456210, 7532245, 9038694, 12912420, 15064490, 18077388, 22596735, 30128980, 45193470, 90386940]

約数ペア:

[(1, 90386940), (2, 45193470), (3, 30128980), (4, 22596735), (5, 18077388), (6, 15064490), (7, 12912420), (10, 9038694), (12, 7532245), (14, 6456210), (15, 6025796), (20, 4519347), (21, 4304140), (28, 3228105), (30, 3012898), (35, 2582484), (42, 2152070), (60, 1506449), (70, 1291242), (84, 1076035), (105, 860828), (140, 645621), (210, 430414), (307, 294420), (420, 215207), (614, 147210), (701, 128940), (921, 98140), (1228, 73605), (1402, 64470), (1535, 58884), (1842, 49070), (2103, 42980), (2149, 42060), (2804, 32235), (3070, 29442), (3505, 25788), (3684, 24535), (4206, 21490), (4298, 21030), (4605, 19628), (4907, 18420), (6140, 14721), (6447, 14020), (7010, 12894), (8412, 10745), (8596, 10515), (9210, 9814)]