7970270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 18041184

約数和(自身を除く): 10070914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 941, 1210, 1694, 1882, 4235, 4705, 6587, 8470, 9410, 10351, 13174, 20702, 32935, 51755, 65870, 72457, 103510, 113861, 144914, 227722, 362285, 569305, 724570, 797027, 1138610, 1594054, 3985135, 7970270]

約数ペア:

[(1, 7970270), (2, 3985135), (5, 1594054), (7, 1138610), (10, 797027), (11, 724570), (14, 569305), (22, 362285), (35, 227722), (55, 144914), (70, 113861), (77, 103510), (110, 72457), (121, 65870), (154, 51755), (242, 32935), (385, 20702), (605, 13174), (770, 10351), (847, 9410), (941, 8470), (1210, 6587), (1694, 4705), (1882, 4235)]