66832570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136393}}^1$

素因数の和:136414

約数の個数: 24

約数和(自身を含む): 139940244

約数和(自身を除く): 73107674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136393, 272786, 681965, 954751, 1363930, 1909502, 4773755, 6683257, 9547510, 13366514, 33416285, 66832570]

約数ペア:

[(1, 66832570), (2, 33416285), (5, 13366514), (7, 9547510), (10, 6683257), (14, 4773755), (35, 1909502), (49, 1363930), (70, 954751), (98, 681965), (245, 272786), (490, 136393)]