148302280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{787}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 382400640

約数和(自身を除く): 234098360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 673, 787, 1346, 1574, 2692, 3148, 3365, 3935, 4711, 5384, 5509, 6296, 6730, 7870, 9422, 11018, 13460, 15740, 18844, 22036, 23555, 26920, 27545, 31480, 37688, 44072, 47110, 55090, 94220, 110180, 188440, 220360, 529651, 1059302, 2118604, 2648255, 3707557, 4237208, 5296510, 7415114, 10593020, 14830228, 18537785, 21186040, 29660456, 37075570, 74151140, 148302280]

約数ペア:

[(1, 148302280), (2, 74151140), (4, 37075570), (5, 29660456), (7, 21186040), (8, 18537785), (10, 14830228), (14, 10593020), (20, 7415114), (28, 5296510), (35, 4237208), (40, 3707557), (56, 2648255), (70, 2118604), (140, 1059302), (280, 529651), (673, 220360), (787, 188440), (1346, 110180), (1574, 94220), (2692, 55090), (3148, 47110), (3365, 44072), (3935, 37688), (4711, 31480), (5384, 27545), (5509, 26920), (6296, 23555), (6730, 22036), (7870, 18844), (9422, 15740), (11018, 13460)]