142755420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23557}}^1$

素因数の和:23670

約数の個数: 48

約数和(自身を含む): 403689888

約数和(自身を除く): 260934468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 23557, 47114, 70671, 94228, 117785, 141342, 235570, 282684, 353355, 471140, 706710, 1413420, 2379257, 4758514, 7137771, 9517028, 11896285, 14275542, 23792570, 28551084, 35688855, 47585140, 71377710, 142755420]

約数ペア:

[(1, 142755420), (2, 71377710), (3, 47585140), (4, 35688855), (5, 28551084), (6, 23792570), (10, 14275542), (12, 11896285), (15, 9517028), (20, 7137771), (30, 4758514), (60, 2379257), (101, 1413420), (202, 706710), (303, 471140), (404, 353355), (505, 282684), (606, 235570), (1010, 141342), (1212, 117785), (1515, 94228), (2020, 70671), (3030, 47114), (6060, 23557)]