123902590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{29017}}^1$

素因数の和:29092

約数の個数: 32

約数和(自身を含む): 259072704

約数和(自身を除く): 135170114

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 29017, 58034, 145085, 203119, 290170, 406238, 1015595, 1770037, 2031190, 3540074, 8850185, 12390259, 17700370, 24780518, 61951295, 123902590]

約数ペア:

[(1, 123902590), (2, 61951295), (5, 24780518), (7, 17700370), (10, 12390259), (14, 8850185), (35, 3540074), (61, 2031190), (70, 1770037), (122, 1015595), (305, 406238), (427, 290170), (610, 203119), (854, 145085), (2135, 58034), (4270, 29017)]