68425700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 170822400

約数和(自身を除く): 102396700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 409, 478, 700, 818, 956, 1195, 1636, 1673, 2045, 2390, 2863, 3346, 4090, 4780, 5726, 5975, 6692, 8180, 8365, 10225, 11452, 11950, 14315, 16730, 20450, 23900, 28630, 33460, 40900, 41825, 57260, 71575, 83650, 97751, 143150, 167300, 195502, 286300, 391004, 488755, 684257, 977510, 1368514, 1955020, 2443775, 2737028, 3421285, 4887550, 6842570, 9775100, 13685140, 17106425, 34212850, 68425700]

約数ペア:

[(1, 68425700), (2, 34212850), (4, 17106425), (5, 13685140), (7, 9775100), (10, 6842570), (14, 4887550), (20, 3421285), (25, 2737028), (28, 2443775), (35, 1955020), (50, 1368514), (70, 977510), (100, 684257), (140, 488755), (175, 391004), (239, 286300), (350, 195502), (409, 167300), (478, 143150), (700, 97751), (818, 83650), (956, 71575), (1195, 57260), (1636, 41825), (1673, 40900), (2045, 33460), (2390, 28630), (2863, 23900), (3346, 20450), (4090, 16730), (4780, 14315), (5726, 11950), (5975, 11452), (6692, 10225), (8180, 8365)]