137553080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491261}}^1$

素因数の和:491279

約数の個数: 32

約数和(自身を含む): 353708640

約数和(自身を除く): 216155560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491261, 982522, 1965044, 2456305, 3438827, 3930088, 4912610, 6877654, 9825220, 13755308, 17194135, 19650440, 27510616, 34388270, 68776540, 137553080]

約数ペア:

[(1, 137553080), (2, 68776540), (4, 34388270), (5, 27510616), (7, 19650440), (8, 17194135), (10, 13755308), (14, 9825220), (20, 6877654), (28, 4912610), (35, 3930088), (40, 3438827), (56, 2456305), (70, 1965044), (140, 982522), (280, 491261)]