83531490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 230031360

約数和(自身を除く): 146499870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 933, 1279, 1555, 1866, 2177, 2558, 3110, 3837, 4354, 4665, 6395, 6531, 7674, 8953, 9330, 10885, 12790, 13062, 17906, 19185, 21770, 26859, 32655, 38370, 44765, 53718, 65310, 89530, 134295, 268590, 397769, 795538, 1193307, 1988845, 2386614, 2784383, 3977690, 5568766, 5966535, 8353149, 11933070, 13921915, 16706298, 27843830, 41765745, 83531490]

約数ペア:

[(1, 83531490), (2, 41765745), (3, 27843830), (5, 16706298), (6, 13921915), (7, 11933070), (10, 8353149), (14, 5966535), (15, 5568766), (21, 3977690), (30, 2784383), (35, 2386614), (42, 1988845), (70, 1193307), (105, 795538), (210, 397769), (311, 268590), (622, 134295), (933, 89530), (1279, 65310), (1555, 53718), (1866, 44765), (2177, 38370), (2558, 32655), (3110, 26859), (3837, 21770), (4354, 19185), (4665, 17906), (6395, 13062), (6531, 12790), (7674, 10885), (8953, 9330)]