7042860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3583

約数の個数: 72

約数和(自身を含む): 23312016

約数和(自身を除く): 16269156

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, 3557, 7114, 10671, 14228, 17785, 21342, 32013, 35570, 39127, 42684, 53355, 64026, 71140, 78254, 106710, 117381, 128052, 156508, 160065, 195635, 213420, 234762, 320130, 352143, 391270, 469524, 586905, 640260, 704286, 782540, 1173810, 1408572, 1760715, 2347620, 3521430, 7042860]

約数ペア:

[(1, 7042860), (2, 3521430), (3, 2347620), (4, 1760715), (5, 1408572), (6, 1173810), (9, 782540), (10, 704286), (11, 640260), (12, 586905), (15, 469524), (18, 391270), (20, 352143), (22, 320130), (30, 234762), (33, 213420), (36, 195635), (44, 160065), (45, 156508), (55, 128052), (60, 117381), (66, 106710), (90, 78254), (99, 71140), (110, 64026), (132, 53355), (165, 42684), (180, 39127), (198, 35570), (220, 32013), (330, 21342), (396, 17785), (495, 14228), (660, 10671), (990, 7114), (1980, 3557)]