13388270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 15052450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 307, 445, 490, 614, 623, 890, 1246, 1535, 2149, 3070, 3115, 4298, 4361, 6230, 8722, 10745, 15043, 21490, 21805, 27323, 30086, 43610, 54646, 75215, 136615, 150430, 191261, 273230, 382522, 956305, 1338827, 1912610, 2677654, 6694135, 13388270]

約数ペア:

[(1, 13388270), (2, 6694135), (5, 2677654), (7, 1912610), (10, 1338827), (14, 956305), (35, 382522), (49, 273230), (70, 191261), (89, 150430), (98, 136615), (178, 75215), (245, 54646), (307, 43610), (445, 30086), (490, 27323), (614, 21805), (623, 21490), (890, 15043), (1246, 10745), (1535, 8722), (2149, 6230), (3070, 4361), (3115, 4298)]