179779700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 412473600

約数和(自身を除く): 232693900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 580, 725, 940, 1175, 1319, 1363, 1450, 2350, 2638, 2726, 2900, 4700, 5276, 5452, 6595, 6815, 13190, 13630, 26380, 27260, 32975, 34075, 38251, 61993, 65950, 68150, 76502, 123986, 131900, 136300, 153004, 191255, 247972, 309965, 382510, 619930, 765020, 956275, 1239860, 1549825, 1797797, 1912550, 3099650, 3595594, 3825100, 6199300, 7191188, 8988985, 17977970, 35955940, 44944925, 89889850, 179779700]

約数ペア:

[(1, 179779700), (2, 89889850), (4, 44944925), (5, 35955940), (10, 17977970), (20, 8988985), (25, 7191188), (29, 6199300), (47, 3825100), (50, 3595594), (58, 3099650), (94, 1912550), (100, 1797797), (116, 1549825), (145, 1239860), (188, 956275), (235, 765020), (290, 619930), (470, 382510), (580, 309965), (725, 247972), (940, 191255), (1175, 153004), (1319, 136300), (1363, 131900), (1450, 123986), (2350, 76502), (2638, 68150), (2726, 65950), (2900, 61993), (4700, 38251), (5276, 34075), (5452, 32975), (6595, 27260), (6815, 26380), (13190, 13630)]