68789910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{327571}}^1$

素因数の和:327588

約数の個数: 32

約数和(自身を含む): 188681472

約数和(自身を除く): 119891562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 327571, 655142, 982713, 1637855, 1965426, 2292997, 3275710, 4585994, 4913565, 6878991, 9827130, 11464985, 13757982, 22929970, 34394955, 68789910]

約数ペア:

[(1, 68789910), (2, 34394955), (3, 22929970), (5, 13757982), (6, 11464985), (7, 9827130), (10, 6878991), (14, 4913565), (15, 4585994), (21, 3275710), (30, 2292997), (35, 1965426), (42, 1637855), (70, 982713), (105, 655142), (210, 327571)]