90410220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3535

約数の個数: 72

約数和(自身を含む): 276166800

約数和(自身を除く): 185756580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3371, 4470, 5364, 6705, 6742, 8940, 10113, 13410, 13484, 16855, 20226, 26820, 30339, 33710, 40452, 50565, 60678, 67420, 101130, 121356, 151695, 202260, 303390, 502279, 606780, 1004558, 1506837, 2009116, 2511395, 3013674, 4520511, 5022790, 6027348, 7534185, 9041022, 10045580, 15068370, 18082044, 22602555, 30136740, 45205110, 90410220]

約数ペア:

[(1, 90410220), (2, 45205110), (3, 30136740), (4, 22602555), (5, 18082044), (6, 15068370), (9, 10045580), (10, 9041022), (12, 7534185), (15, 6027348), (18, 5022790), (20, 4520511), (30, 3013674), (36, 2511395), (45, 2009116), (60, 1506837), (90, 1004558), (149, 606780), (180, 502279), (298, 303390), (447, 202260), (596, 151695), (745, 121356), (894, 101130), (1341, 67420), (1490, 60678), (1788, 50565), (2235, 40452), (2682, 33710), (2980, 30339), (3371, 26820), (4470, 20226), (5364, 16855), (6705, 13484), (6742, 13410), (8940, 10113)]