78864100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{112663}}^1$

素因数の和:112684

約数の個数: 36

約数和(自身を含む): 195584704

約数和(自身を除く): 116720604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 112663, 225326, 450652, 563315, 788641, 1126630, 1577282, 2253260, 2816575, 3154564, 3943205, 5633150, 7886410, 11266300, 15772820, 19716025, 39432050, 78864100]

約数ペア:

[(1, 78864100), (2, 39432050), (4, 19716025), (5, 15772820), (7, 11266300), (10, 7886410), (14, 5633150), (20, 3943205), (25, 3154564), (28, 2816575), (35, 2253260), (50, 1577282), (70, 1126630), (100, 788641), (140, 563315), (175, 450652), (350, 225326), (700, 112663)]