210375420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44383}}^1$

素因数の和:44474

約数の個数: 48

約数和(自身を含む): 596520960

約数和(自身を除く): 386145540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 44383, 88766, 133149, 177532, 221915, 266298, 443830, 532596, 665745, 887660, 1331490, 2662980, 3506257, 7012514, 10518771, 14025028, 17531285, 21037542, 35062570, 42075084, 52593855, 70125140, 105187710, 210375420]

約数ペア:

[(1, 210375420), (2, 105187710), (3, 70125140), (4, 52593855), (5, 42075084), (6, 35062570), (10, 21037542), (12, 17531285), (15, 14025028), (20, 10518771), (30, 7012514), (60, 3506257), (79, 2662980), (158, 1331490), (237, 887660), (316, 665745), (395, 532596), (474, 443830), (790, 266298), (948, 221915), (1185, 177532), (1580, 133149), (2370, 88766), (4740, 44383)]