87621180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 260850240

約数和(自身を除く): 173229060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1361, 1740, 2146, 2220, 2722, 3219, 4083, 4292, 5365, 5444, 6438, 6805, 8166, 10730, 12876, 13610, 16095, 16332, 20415, 21460, 27220, 32190, 39469, 40830, 50357, 64380, 78938, 81660, 100714, 118407, 151071, 157876, 197345, 201428, 236814, 251785, 302142, 394690, 473628, 503570, 592035, 604284, 755355, 789380, 1007140, 1184070, 1460353, 1510710, 2368140, 2920706, 3021420, 4381059, 5841412, 7301765, 8762118, 14603530, 17524236, 21905295, 29207060, 43810590, 87621180]

約数ペア:

[(1, 87621180), (2, 43810590), (3, 29207060), (4, 21905295), (5, 17524236), (6, 14603530), (10, 8762118), (12, 7301765), (15, 5841412), (20, 4381059), (29, 3021420), (30, 2920706), (37, 2368140), (58, 1510710), (60, 1460353), (74, 1184070), (87, 1007140), (111, 789380), (116, 755355), (145, 604284), (148, 592035), (174, 503570), (185, 473628), (222, 394690), (290, 302142), (348, 251785), (370, 236814), (435, 201428), (444, 197345), (555, 157876), (580, 151071), (740, 118407), (870, 100714), (1073, 81660), (1110, 78938), (1361, 64380), (1740, 50357), (2146, 40830), (2220, 39469), (2722, 32190), (3219, 27220), (4083, 21460), (4292, 20415), (5365, 16332), (5444, 16095), (6438, 13610), (6805, 12876), (8166, 10730)]