171330280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1061}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 422081280

約数和(自身を除く): 250751000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1061, 1468, 1835, 2122, 2936, 3670, 4037, 4244, 5305, 7340, 8074, 8488, 10610, 11671, 14680, 16148, 20185, 21220, 23342, 32296, 40370, 42440, 46684, 58355, 80740, 93368, 116710, 161480, 233420, 389387, 466840, 778774, 1557548, 1946935, 3115096, 3893870, 4283257, 7787740, 8566514, 15575480, 17133028, 21416285, 34266056, 42832570, 85665140, 171330280]

約数ペア:

[(1, 171330280), (2, 85665140), (4, 42832570), (5, 34266056), (8, 21416285), (10, 17133028), (11, 15575480), (20, 8566514), (22, 7787740), (40, 4283257), (44, 3893870), (55, 3115096), (88, 1946935), (110, 1557548), (220, 778774), (367, 466840), (440, 389387), (734, 233420), (1061, 161480), (1468, 116710), (1835, 93368), (2122, 80740), (2936, 58355), (3670, 46684), (4037, 42440), (4244, 40370), (5305, 32296), (7340, 23342), (8074, 21220), (8488, 20185), (10610, 16148), (11671, 14680)]