70629220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 160731648

約数和(自身を除く): 90102428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4831, 7310, 9662, 14620, 19324, 24155, 48310, 82127, 96620, 164254, 207733, 328508, 410635, 415466, 821270, 830932, 1038665, 1642540, 2077330, 3531461, 4154660, 7062922, 14125844, 17657305, 35314610, 70629220]

約数ペア:

[(1, 70629220), (2, 35314610), (4, 17657305), (5, 14125844), (10, 7062922), (17, 4154660), (20, 3531461), (34, 2077330), (43, 1642540), (68, 1038665), (85, 830932), (86, 821270), (170, 415466), (172, 410635), (215, 328508), (340, 207733), (430, 164254), (731, 96620), (860, 82127), (1462, 48310), (2924, 24155), (3655, 19324), (4831, 14620), (7310, 9662)]