63785820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151871}}^1$

素因数の和:151890

約数の個数: 48

約数和(自身を含む): 204115968

約数和(自身を除く): 140330148

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, 151871, 303742, 455613, 607484, 759355, 911226, 1063097, 1518710, 1822452, 2126194, 2278065, 3037420, 3189291, 4252388, 4556130, 5315485, 6378582, 9112260, 10630970, 12757164, 15946455, 21261940, 31892910, 63785820]

約数ペア:

[(1, 63785820), (2, 31892910), (3, 21261940), (4, 15946455), (5, 12757164), (6, 10630970), (7, 9112260), (10, 6378582), (12, 5315485), (14, 4556130), (15, 4252388), (20, 3189291), (21, 3037420), (28, 2278065), (30, 2126194), (35, 1822452), (42, 1518710), (60, 1063097), (70, 911226), (84, 759355), (105, 607484), (140, 455613), (210, 303742), (420, 151871)]