13149080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 34145280

約数和(自身を除く): 20996200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 311, 604, 622, 755, 1057, 1208, 1244, 1510, 1555, 2114, 2177, 2488, 3020, 3110, 4228, 4354, 5285, 6040, 6220, 8456, 8708, 10570, 10885, 12440, 17416, 21140, 21770, 42280, 43540, 46961, 87080, 93922, 187844, 234805, 328727, 375688, 469610, 657454, 939220, 1314908, 1643635, 1878440, 2629816, 3287270, 6574540, 13149080]

約数ペア:

[(1, 13149080), (2, 6574540), (4, 3287270), (5, 2629816), (7, 1878440), (8, 1643635), (10, 1314908), (14, 939220), (20, 657454), (28, 469610), (35, 375688), (40, 328727), (56, 234805), (70, 187844), (140, 93922), (151, 87080), (280, 46961), (302, 43540), (311, 42280), (604, 21770), (622, 21140), (755, 17416), (1057, 12440), (1208, 10885), (1244, 10570), (1510, 8708), (1555, 8456), (2114, 6220), (2177, 6040), (2488, 5285), (3020, 4354), (3110, 4228)]