54478760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 87044440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1889, 2060, 2884, 3605, 3778, 4120, 5768, 7210, 7556, 9445, 13223, 14420, 15112, 18890, 26446, 28840, 37780, 52892, 66115, 75560, 105784, 132230, 194567, 264460, 389134, 528920, 778268, 972835, 1361969, 1556536, 1945670, 2723938, 3891340, 5447876, 6809845, 7782680, 10895752, 13619690, 27239380, 54478760]

約数ペア:

[(1, 54478760), (2, 27239380), (4, 13619690), (5, 10895752), (7, 7782680), (8, 6809845), (10, 5447876), (14, 3891340), (20, 2723938), (28, 1945670), (35, 1556536), (40, 1361969), (56, 972835), (70, 778268), (103, 528920), (140, 389134), (206, 264460), (280, 194567), (412, 132230), (515, 105784), (721, 75560), (824, 66115), (1030, 52892), (1442, 37780), (1889, 28840), (2060, 26446), (2884, 18890), (3605, 15112), (3778, 14420), (4120, 13223), (5768, 9445), (7210, 7556)]