85377320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3019}}^1$

素因数の和:3138

約数の個数: 64

約数和(自身を含む): 221788800

約数和(自身を除く): 136411480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3019, 3535, 4040, 5656, 6038, 7070, 12076, 14140, 15095, 21133, 24152, 28280, 30190, 42266, 60380, 84532, 105665, 120760, 169064, 211330, 304919, 422660, 609838, 845320, 1219676, 1524595, 2134433, 2439352, 3049190, 4268866, 6098380, 8537732, 10672165, 12196760, 17075464, 21344330, 42688660, 85377320]

約数ペア:

[(1, 85377320), (2, 42688660), (4, 21344330), (5, 17075464), (7, 12196760), (8, 10672165), (10, 8537732), (14, 6098380), (20, 4268866), (28, 3049190), (35, 2439352), (40, 2134433), (56, 1524595), (70, 1219676), (101, 845320), (140, 609838), (202, 422660), (280, 304919), (404, 211330), (505, 169064), (707, 120760), (808, 105665), (1010, 84532), (1414, 60380), (2020, 42266), (2828, 30190), (3019, 28280), (3535, 24152), (4040, 21133), (5656, 15095), (6038, 14140), (7070, 12076)]