187827710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 207538690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 109, 206, 218, 239, 478, 515, 545, 721, 763, 1030, 1090, 1195, 1442, 1526, 1673, 2390, 3346, 3605, 3815, 7210, 7630, 8365, 11227, 16730, 22454, 24617, 26051, 49234, 52102, 56135, 78589, 112270, 123085, 130255, 157178, 172319, 182357, 246170, 260510, 344638, 364714, 392945, 785890, 861595, 911785, 1723190, 1823570, 2683253, 5366506, 13416265, 18782771, 26832530, 37565542, 93913855, 187827710]

約数ペア:

[(1, 187827710), (2, 93913855), (5, 37565542), (7, 26832530), (10, 18782771), (14, 13416265), (35, 5366506), (70, 2683253), (103, 1823570), (109, 1723190), (206, 911785), (218, 861595), (239, 785890), (478, 392945), (515, 364714), (545, 344638), (721, 260510), (763, 246170), (1030, 182357), (1090, 172319), (1195, 157178), (1442, 130255), (1526, 123085), (1673, 112270), (2390, 78589), (3346, 56135), (3605, 52102), (3815, 49234), (7210, 26051), (7630, 24617), (8365, 22454), (11227, 16730)]