142717860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18497

約数の個数: 72

約数和(自身を含む): 443002560

約数和(自身を除く): 300284700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18439, 36878, 55317, 73756, 92195, 110634, 165951, 184390, 221268, 276585, 331902, 368780, 553170, 663804, 792877, 829755, 1106340, 1585754, 1659510, 2378631, 3171508, 3319020, 3964385, 4757262, 7135893, 7928770, 9514524, 11893155, 14271786, 15857540, 23786310, 28543572, 35679465, 47572620, 71358930, 142717860]

約数ペア:

[(1, 142717860), (2, 71358930), (3, 47572620), (4, 35679465), (5, 28543572), (6, 23786310), (9, 15857540), (10, 14271786), (12, 11893155), (15, 9514524), (18, 7928770), (20, 7135893), (30, 4757262), (36, 3964385), (43, 3319020), (45, 3171508), (60, 2378631), (86, 1659510), (90, 1585754), (129, 1106340), (172, 829755), (180, 792877), (215, 663804), (258, 553170), (387, 368780), (430, 331902), (516, 276585), (645, 221268), (774, 184390), (860, 165951), (1290, 110634), (1548, 92195), (1935, 73756), (2580, 55317), (3870, 36878), (7740, 18439)]