130158140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15241}}^1$

素因数の和:15318

約数の個数: 48

約数和(自身を含む): 317521344

約数和(自身を除く): 187363204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 15241, 30482, 60964, 76205, 106687, 152410, 213374, 304820, 426748, 533435, 929701, 1066870, 1859402, 2133740, 3718804, 4648505, 6507907, 9297010, 13015814, 18594020, 26031628, 32539535, 65079070, 130158140]

約数ペア:

[(1, 130158140), (2, 65079070), (4, 32539535), (5, 26031628), (7, 18594020), (10, 13015814), (14, 9297010), (20, 6507907), (28, 4648505), (35, 3718804), (61, 2133740), (70, 1859402), (122, 1066870), (140, 929701), (244, 533435), (305, 426748), (427, 304820), (610, 213374), (854, 152410), (1220, 106687), (1708, 76205), (2135, 60964), (4270, 30482), (8540, 15241)]