68423600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 90

約数和(自身を含む): 191281284

約数和(自身を除く): 122857684

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3491, 3920, 4900, 6982, 9800, 13964, 17455, 19600, 24437, 27928, 34910, 48874, 55856, 69820, 87275, 97748, 122185, 139640, 171059, 174550, 195496, 244370, 279280, 342118, 349100, 390992, 488740, 610925, 684236, 698200, 855295, 977480, 1221850, 1368472, 1396400, 1710590, 1954960, 2443700, 2736944, 3421180, 4276475, 4887400, 6842360, 8552950, 9774800, 13684720, 17105900, 34211800, 68423600]

約数ペア:

[(1, 68423600), (2, 34211800), (4, 17105900), (5, 13684720), (7, 9774800), (8, 8552950), (10, 6842360), (14, 4887400), (16, 4276475), (20, 3421180), (25, 2736944), (28, 2443700), (35, 1954960), (40, 1710590), (49, 1396400), (50, 1368472), (56, 1221850), (70, 977480), (80, 855295), (98, 698200), (100, 684236), (112, 610925), (140, 488740), (175, 390992), (196, 349100), (200, 342118), (245, 279280), (280, 244370), (350, 195496), (392, 174550), (400, 171059), (490, 139640), (560, 122185), (700, 97748), (784, 87275), (980, 69820), (1225, 55856), (1400, 48874), (1960, 34910), (2450, 27928), (2800, 24437), (3491, 19600), (3920, 17455), (4900, 13964), (6982, 9800)]