139339970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16451}}^1$

素因数の和:16487

約数の個数: 48

約数和(自身を含む): 315088704

約数和(自身を除く): 175748734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 16451, 32902, 82255, 115157, 164510, 180961, 230314, 361922, 575785, 904805, 1151570, 1266727, 1809610, 1990571, 2533454, 3981142, 6333635, 9952855, 12667270, 13933997, 19905710, 27867994, 69669985, 139339970]

約数ペア:

[(1, 139339970), (2, 69669985), (5, 27867994), (7, 19905710), (10, 13933997), (11, 12667270), (14, 9952855), (22, 6333635), (35, 3981142), (55, 2533454), (70, 1990571), (77, 1809610), (110, 1266727), (121, 1151570), (154, 904805), (242, 575785), (385, 361922), (605, 230314), (770, 180961), (847, 164510), (1210, 115157), (1694, 82255), (4235, 32902), (8470, 16451)]