79121140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1997}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 190657152

約数和(自身を除く): 111536012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 1997, 2830, 3962, 3994, 5660, 7924, 7988, 9905, 9985, 13979, 19810, 19970, 27958, 39620, 39940, 55916, 69895, 139790, 279580, 565151, 1130302, 2260604, 2825755, 3956057, 5651510, 7912114, 11303020, 15824228, 19780285, 39560570, 79121140]

約数ペア:

[(1, 79121140), (2, 39560570), (4, 19780285), (5, 15824228), (7, 11303020), (10, 7912114), (14, 5651510), (20, 3956057), (28, 2825755), (35, 2260604), (70, 1130302), (140, 565151), (283, 279580), (566, 139790), (1132, 69895), (1415, 55916), (1981, 39940), (1997, 39620), (2830, 27958), (3962, 19970), (3994, 19810), (5660, 13979), (7924, 9985), (7988, 9905)]