123519970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{17471}}^1$

素因数の和:17586

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 133108766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 17471, 34942, 87355, 122297, 174710, 244594, 611485, 1222970, 1764571, 3529142, 8822855, 12351997, 17645710, 24703994, 61759985, 123519970]

約数ペア:

[(1, 123519970), (2, 61759985), (5, 24703994), (7, 17645710), (10, 12351997), (14, 8822855), (35, 3529142), (70, 1764571), (101, 1222970), (202, 611485), (505, 244594), (707, 174710), (1010, 122297), (1414, 87355), (3535, 34942), (7070, 17471)]