85742860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14243}}^1$

素因数の和:14302

約数の個数: 48

約数和(自身を含む): 210583296

約数和(自身を除く): 124840436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14243, 28486, 56972, 71215, 99701, 142430, 199402, 284860, 398804, 498505, 612449, 997010, 1224898, 1994020, 2449796, 3062245, 4287143, 6124490, 8574286, 12248980, 17148572, 21435715, 42871430, 85742860]

約数ペア:

[(1, 85742860), (2, 42871430), (4, 21435715), (5, 17148572), (7, 12248980), (10, 8574286), (14, 6124490), (20, 4287143), (28, 3062245), (35, 2449796), (43, 1994020), (70, 1224898), (86, 997010), (140, 612449), (172, 498505), (215, 398804), (301, 284860), (430, 199402), (602, 142430), (860, 99701), (1204, 71215), (1505, 56972), (3010, 28486), (6020, 14243)]