158127340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26267}}^1$

素因数の和:26326

約数の個数: 48

約数和(自身を含む): 388346112

約数和(自身を除く): 230218772

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, 26267, 52534, 105068, 131335, 183869, 262670, 367738, 525340, 735476, 919345, 1129481, 1838690, 2258962, 3677380, 4517924, 5647405, 7906367, 11294810, 15812734, 22589620, 31625468, 39531835, 79063670, 158127340]

約数ペア:

[(1, 158127340), (2, 79063670), (4, 39531835), (5, 31625468), (7, 22589620), (10, 15812734), (14, 11294810), (20, 7906367), (28, 5647405), (35, 4517924), (43, 3677380), (70, 2258962), (86, 1838690), (140, 1129481), (172, 919345), (215, 735476), (301, 525340), (430, 367738), (602, 262670), (860, 183869), (1204, 131335), (1505, 105068), (3010, 52534), (6020, 26267)]