131569340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8783}}^1$

素因数の和:8906

約数の個数: 48

約数和(自身を含む): 318753792

約数和(自身を除く): 187184452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 8783, 14980, 17566, 35132, 43915, 61481, 87830, 122962, 175660, 245924, 307405, 614810, 939781, 1229620, 1879562, 3759124, 4698905, 6578467, 9397810, 13156934, 18795620, 26313868, 32892335, 65784670, 131569340]

約数ペア:

[(1, 131569340), (2, 65784670), (4, 32892335), (5, 26313868), (7, 18795620), (10, 13156934), (14, 9397810), (20, 6578467), (28, 4698905), (35, 3759124), (70, 1879562), (107, 1229620), (140, 939781), (214, 614810), (428, 307405), (535, 245924), (749, 175660), (1070, 122962), (1498, 87830), (2140, 61481), (2996, 43915), (3745, 35132), (7490, 17566), (8783, 14980)]