71857590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{342179}}^1$

素因数の和:342196

約数の個数: 32

約数和(自身を含む): 197095680

約数和(自身を除く): 125238090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 342179, 684358, 1026537, 1710895, 2053074, 2395253, 3421790, 4790506, 5132685, 7185759, 10265370, 11976265, 14371518, 23952530, 35928795, 71857590]

約数ペア:

[(1, 71857590), (2, 35928795), (3, 23952530), (5, 14371518), (6, 11976265), (7, 10265370), (10, 7185759), (14, 5132685), (15, 4790506), (21, 3421790), (30, 2395253), (35, 2053074), (42, 1710895), (70, 1026537), (105, 684358), (210, 342179)]