64709540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 156382464

約数和(自身を除く): 91672924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3061, 4228, 5285, 6122, 10570, 12244, 15305, 21140, 21427, 30610, 42854, 61220, 85708, 107135, 214270, 428540, 462211, 924422, 1848844, 2311055, 3235477, 4622110, 6470954, 9244220, 12941908, 16177385, 32354770, 64709540]

約数ペア:

[(1, 64709540), (2, 32354770), (4, 16177385), (5, 12941908), (7, 9244220), (10, 6470954), (14, 4622110), (20, 3235477), (28, 2311055), (35, 1848844), (70, 924422), (140, 462211), (151, 428540), (302, 214270), (604, 107135), (755, 85708), (1057, 61220), (1510, 42854), (2114, 30610), (3020, 21427), (3061, 21140), (4228, 15305), (5285, 12244), (6122, 10570)]