86702220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43789}}^1$

素因数の和:43815

約数の個数: 72

約数和(自身を含む): 286912080

約数和(自身を除く): 200209860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43789, 87578, 131367, 175156, 218945, 262734, 394101, 437890, 481679, 525468, 656835, 788202, 875780, 963358, 1313670, 1445037, 1576404, 1926716, 1970505, 2408395, 2627340, 2890074, 3941010, 4335111, 4816790, 5780148, 7225185, 7882020, 8670222, 9633580, 14450370, 17340444, 21675555, 28900740, 43351110, 86702220]

約数ペア:

[(1, 86702220), (2, 43351110), (3, 28900740), (4, 21675555), (5, 17340444), (6, 14450370), (9, 9633580), (10, 8670222), (11, 7882020), (12, 7225185), (15, 5780148), (18, 4816790), (20, 4335111), (22, 3941010), (30, 2890074), (33, 2627340), (36, 2408395), (44, 1970505), (45, 1926716), (55, 1576404), (60, 1445037), (66, 1313670), (90, 963358), (99, 875780), (110, 788202), (132, 656835), (165, 525468), (180, 481679), (198, 437890), (220, 394101), (330, 262734), (396, 218945), (495, 175156), (660, 131367), (990, 87578), (1980, 43789)]