249333420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593651}}^1$

素因数の和:593670

約数の個数: 48

約数和(自身を含む): 797868288

約数和(自身を除く): 548534868

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, 420, 593651, 1187302, 1780953, 2374604, 2968255, 3561906, 4155557, 5936510, 7123812, 8311114, 8904765, 11873020, 12466671, 16622228, 17809530, 20777785, 24933342, 35619060, 41555570, 49866684, 62333355, 83111140, 124666710, 249333420]

約数ペア:

[(1, 249333420), (2, 124666710), (3, 83111140), (4, 62333355), (5, 49866684), (6, 41555570), (7, 35619060), (10, 24933342), (12, 20777785), (14, 17809530), (15, 16622228), (20, 12466671), (21, 11873020), (28, 8904765), (30, 8311114), (35, 7123812), (42, 5936510), (60, 4155557), (70, 3561906), (84, 2968255), (105, 2374604), (140, 1780953), (210, 1187302), (420, 593651)]