71968750

素因数分解:

$2^1\times 5^6\times 7^2\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 84

約数和(自身を含む): 160310448

約数和(自身を除く): 88341698

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 125, 175, 235, 245, 250, 329, 350, 470, 490, 625, 658, 875, 1175, 1225, 1250, 1645, 1750, 2303, 2350, 2450, 3125, 3290, 4375, 4606, 5875, 6125, 6250, 8225, 8750, 11515, 11750, 12250, 15625, 16450, 21875, 23030, 29375, 30625, 31250, 41125, 43750, 57575, 58750, 61250, 82250, 109375, 115150, 146875, 153125, 205625, 218750, 287875, 293750, 306250, 411250, 575750, 734375, 765625, 1028125, 1439375, 1468750, 1531250, 2056250, 2878750, 5140625, 7196875, 10281250, 14393750, 35984375, 71968750]

約数ペア:

[(1, 71968750), (2, 35984375), (5, 14393750), (7, 10281250), (10, 7196875), (14, 5140625), (25, 2878750), (35, 2056250), (47, 1531250), (49, 1468750), (50, 1439375), (70, 1028125), (94, 765625), (98, 734375), (125, 575750), (175, 411250), (235, 306250), (245, 293750), (250, 287875), (329, 218750), (350, 205625), (470, 153125), (490, 146875), (625, 115150), (658, 109375), (875, 82250), (1175, 61250), (1225, 58750), (1250, 57575), (1645, 43750), (1750, 41125), (2303, 31250), (2350, 30625), (2450, 29375), (3125, 23030), (3290, 21875), (4375, 16450), (4606, 15625), (5875, 12250), (6125, 11750), (6250, 11515), (8225, 8750)]