76896980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 168149520

約数和(自身を除く): 91252540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 673, 788, 985, 1346, 1970, 2692, 3365, 3940, 5713, 6730, 11426, 13460, 19517, 22852, 28565, 39034, 57130, 78068, 97585, 114260, 132581, 195170, 265162, 390340, 530324, 662905, 1325810, 2651620, 3844849, 7689698, 15379396, 19224245, 38448490, 76896980]

約数ペア:

[(1, 76896980), (2, 38448490), (4, 19224245), (5, 15379396), (10, 7689698), (20, 3844849), (29, 2651620), (58, 1325810), (116, 662905), (145, 530324), (197, 390340), (290, 265162), (394, 195170), (580, 132581), (673, 114260), (788, 97585), (985, 78068), (1346, 57130), (1970, 39034), (2692, 28565), (3365, 22852), (3940, 19517), (5713, 13460), (6730, 11426)]