90999790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1427}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 187536384

約数和(自身を除く): 96536594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 911, 1427, 1822, 2854, 4555, 6377, 7135, 9110, 9989, 12754, 14270, 19978, 31885, 49945, 63770, 99890, 1299997, 2599994, 6499985, 9099979, 12999970, 18199958, 45499895, 90999790]

約数ペア:

[(1, 90999790), (2, 45499895), (5, 18199958), (7, 12999970), (10, 9099979), (14, 6499985), (35, 2599994), (70, 1299997), (911, 99890), (1427, 63770), (1822, 49945), (2854, 31885), (4555, 19978), (6377, 14270), (7135, 12754), (9110, 9989)]