149392280

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3919}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 336571200

約数和(自身を除く): 187178920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 3812, 3919, 4765, 7624, 7838, 9530, 15676, 19060, 19595, 31352, 38120, 39190, 78380, 156760, 3734807, 7469614, 14939228, 18674035, 29878456, 37348070, 74696140, 149392280]

約数ペア:

[(1, 149392280), (2, 74696140), (4, 37348070), (5, 29878456), (8, 18674035), (10, 14939228), (20, 7469614), (40, 3734807), (953, 156760), (1906, 78380), (3812, 39190), (3919, 38120), (4765, 31352), (7624, 19595), (7838, 19060), (9530, 15676)]