123228970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 228381120

約数和(自身を除く): 105152150

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 895, 1601, 1790, 3202, 7697, 8005, 15394, 16010, 38485, 68843, 76970, 137686, 286579, 344215, 573158, 688430, 1432895, 2865790, 12322897, 24645794, 61614485, 123228970]

約数ペア:

[(1, 123228970), (2, 61614485), (5, 24645794), (10, 12322897), (43, 2865790), (86, 1432895), (179, 688430), (215, 573158), (358, 344215), (430, 286579), (895, 137686), (1601, 76970), (1790, 68843), (3202, 38485), (7697, 16010), (8005, 15394)]