148636740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353897}}^1$

素因数の和:353916

約数の個数: 48

約数和(自身を含む): 475638912

約数和(自身を除く): 327002172

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, 353897, 707794, 1061691, 1415588, 1769485, 2123382, 2477279, 3538970, 4246764, 4954558, 5308455, 7077940, 7431837, 9909116, 10616910, 12386395, 14863674, 21233820, 24772790, 29727348, 37159185, 49545580, 74318370, 148636740]

約数ペア:

[(1, 148636740), (2, 74318370), (3, 49545580), (4, 37159185), (5, 29727348), (6, 24772790), (7, 21233820), (10, 14863674), (12, 12386395), (14, 10616910), (15, 9909116), (20, 7431837), (21, 7077940), (28, 5308455), (30, 4954558), (35, 4246764), (42, 3538970), (60, 2477279), (70, 2123382), (84, 1769485), (105, 1415588), (140, 1061691), (210, 707794), (420, 353897)]