81719330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106129}}^1$

素因数の和:106154

約数の個数: 32

約数和(自身を含む): 183392640

約数和(自身を除く): 101673310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106129, 212258, 530645, 742903, 1061290, 1167419, 1485806, 2334838, 3714515, 5837095, 7429030, 8171933, 11674190, 16343866, 40859665, 81719330]

約数ペア:

[(1, 81719330), (2, 40859665), (5, 16343866), (7, 11674190), (10, 8171933), (11, 7429030), (14, 5837095), (22, 3714515), (35, 2334838), (55, 1485806), (70, 1167419), (77, 1061290), (110, 742903), (154, 530645), (385, 212258), (770, 106129)]