2980451950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{29671}}^1$

素因数の和:29738

約数の個数: 72

約数和(自身を含む): 6606233424

約数和(自身を除く): 3625781474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 1025, 1225, 1435, 2009, 2050, 2450, 2870, 4018, 7175, 10045, 14350, 20090, 29671, 50225, 59342, 100450, 148355, 207697, 296710, 415394, 741775, 1038485, 1216511, 1453879, 1483550, 2076970, 2433022, 2907758, 5192425, 6082555, 7269395, 8515577, 10384850, 12165110, 14538790, 17031154, 30412775, 36346975, 42577885, 59609039, 60825550, 72693950, 85155770, 119218078, 212889425, 298045195, 425778850, 596090390, 1490225975, 2980451950]

約数ペア:

[(1, 2980451950), (2, 1490225975), (5, 596090390), (7, 425778850), (10, 298045195), (14, 212889425), (25, 119218078), (35, 85155770), (41, 72693950), (49, 60825550), (50, 59609039), (70, 42577885), (82, 36346975), (98, 30412775), (175, 17031154), (205, 14538790), (245, 12165110), (287, 10384850), (350, 8515577), (410, 7269395), (490, 6082555), (574, 5192425), (1025, 2907758), (1225, 2433022), (1435, 2076970), (2009, 1483550), (2050, 1453879), (2450, 1216511), (2870, 1038485), (4018, 741775), (7175, 415394), (10045, 296710), (14350, 207697), (20090, 148355), (29671, 100450), (50225, 59342)]