7840651490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1\times {\mathrm{1429}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 16318748160

約数和(自身を除く): 8478096670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 761, 1030, 1429, 1442, 1522, 2858, 3605, 3805, 5327, 7145, 7210, 7610, 10003, 10654, 14290, 20006, 26635, 50015, 53270, 78383, 100030, 147187, 156766, 294374, 391915, 548681, 735935, 783830, 1030309, 1087469, 1097362, 1471870, 2060618, 2174938, 2743405, 5151545, 5437345, 5486810, 7612283, 10303090, 10874690, 15224566, 38061415, 76122830, 112009307, 224018614, 560046535, 784065149, 1120093070, 1568130298, 3920325745, 7840651490]

約数ペア:

[(1, 7840651490), (2, 3920325745), (5, 1568130298), (7, 1120093070), (10, 784065149), (14, 560046535), (35, 224018614), (70, 112009307), (103, 76122830), (206, 38061415), (515, 15224566), (721, 10874690), (761, 10303090), (1030, 7612283), (1429, 5486810), (1442, 5437345), (1522, 5151545), (2858, 2743405), (3605, 2174938), (3805, 2060618), (5327, 1471870), (7145, 1097362), (7210, 1087469), (7610, 1030309), (10003, 783830), (10654, 735935), (14290, 548681), (20006, 391915), (26635, 294374), (50015, 156766), (53270, 147187), (78383, 100030)]