245866040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6703}}^1$

素因数の和:6852

約数の個数: 64

約数和(自身を含む): 637148160

約数和(自身を除く): 391282120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 6703, 7336, 9170, 13406, 18340, 26812, 33515, 36680, 46921, 53624, 67030, 93842, 134060, 187684, 234605, 268120, 375368, 469210, 878093, 938420, 1756186, 1876840, 3512372, 4390465, 6146651, 7024744, 8780930, 12293302, 17561860, 24586604, 30733255, 35123720, 49173208, 61466510, 122933020, 245866040]

約数ペア:

[(1, 245866040), (2, 122933020), (4, 61466510), (5, 49173208), (7, 35123720), (8, 30733255), (10, 24586604), (14, 17561860), (20, 12293302), (28, 8780930), (35, 7024744), (40, 6146651), (56, 4390465), (70, 3512372), (131, 1876840), (140, 1756186), (262, 938420), (280, 878093), (524, 469210), (655, 375368), (917, 268120), (1048, 234605), (1310, 187684), (1834, 134060), (2620, 93842), (3668, 67030), (4585, 53624), (5240, 46921), (6703, 36680), (7336, 33515), (9170, 26812), (13406, 18340)]