66827810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14249}}^1$

素因数の和:14330

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 72708190

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 14249, 28498, 71245, 99743, 142490, 199486, 498715, 954683, 997430, 1909366, 4773415, 6682781, 9546830, 13365562, 33413905, 66827810]

約数ペア:

[(1, 66827810), (2, 33413905), (5, 13365562), (7, 9546830), (10, 6682781), (14, 4773415), (35, 1909366), (67, 997430), (70, 954683), (134, 498715), (335, 199486), (469, 142490), (670, 99743), (938, 71245), (2345, 28498), (4690, 14249)]