69814280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23909}}^1$

素因数の和:23993

約数の個数: 32

約数和(自身を含む): 159240600

約数和(自身を除く): 89426320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23909, 47818, 95636, 119545, 191272, 239090, 478180, 956360, 1745357, 3490714, 6981428, 8726785, 13962856, 17453570, 34907140, 69814280]

約数ペア:

[(1, 69814280), (2, 34907140), (4, 17453570), (5, 13962856), (8, 8726785), (10, 6981428), (20, 3490714), (40, 1745357), (73, 956360), (146, 478180), (292, 239090), (365, 191272), (584, 119545), (730, 95636), (1460, 47818), (2920, 23909)]