61702270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17989}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 129528000

約数和(自身を除く): 67825730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 17989, 35978, 89945, 125923, 179890, 251846, 629615, 881461, 1259230, 1762922, 4407305, 6170227, 8814610, 12340454, 30851135, 61702270]

約数ペア:

[(1, 61702270), (2, 30851135), (5, 12340454), (7, 8814610), (10, 6170227), (14, 4407305), (35, 1762922), (49, 1259230), (70, 881461), (98, 629615), (245, 251846), (343, 179890), (490, 125923), (686, 89945), (1715, 35978), (3430, 17989)]