69816880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124673}}^1$

素因数の和:124693

約数の個数: 40

約数和(自身を含む): 185514912

約数和(自身を除く): 115698032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124673, 249346, 498692, 623365, 872711, 997384, 1246730, 1745422, 1994768, 2493460, 3490844, 4363555, 4986920, 6981688, 8727110, 9973840, 13963376, 17454220, 34908440, 69816880]

約数ペア:

[(1, 69816880), (2, 34908440), (4, 17454220), (5, 13963376), (7, 9973840), (8, 8727110), (10, 6981688), (14, 4986920), (16, 4363555), (20, 3490844), (28, 2493460), (35, 1994768), (40, 1745422), (56, 1246730), (70, 997384), (80, 872711), (112, 623365), (140, 498692), (280, 249346), (560, 124673)]