12923750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 60

約数和(自身を含む): 28312812

約数和(自身を除く): 15389062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 211, 245, 250, 350, 422, 490, 625, 875, 1055, 1225, 1250, 1477, 1750, 2110, 2450, 2954, 4375, 5275, 6125, 7385, 8750, 10339, 10550, 12250, 14770, 20678, 26375, 30625, 36925, 51695, 52750, 61250, 73850, 103390, 131875, 184625, 258475, 263750, 369250, 516950, 923125, 1292375, 1846250, 2584750, 6461875, 12923750]

約数ペア:

[(1, 12923750), (2, 6461875), (5, 2584750), (7, 1846250), (10, 1292375), (14, 923125), (25, 516950), (35, 369250), (49, 263750), (50, 258475), (70, 184625), (98, 131875), (125, 103390), (175, 73850), (211, 61250), (245, 52750), (250, 51695), (350, 36925), (422, 30625), (490, 26375), (625, 20678), (875, 14770), (1055, 12250), (1225, 10550), (1250, 10339), (1477, 8750), (1750, 7385), (2110, 6125), (2450, 5275), (2954, 4375)]