1700220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 3178500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 659, 860, 1290, 1318, 1977, 2580, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 28337, 39540, 56674, 85011, 113348, 141685, 170022, 283370, 340044, 425055, 566740, 850110, 1700220]

約数ペア:

[(1, 1700220), (2, 850110), (3, 566740), (4, 425055), (5, 340044), (6, 283370), (10, 170022), (12, 141685), (15, 113348), (20, 85011), (30, 56674), (43, 39540), (60, 28337), (86, 19770), (129, 13180), (172, 9885), (215, 7908), (258, 6590), (430, 3954), (516, 3295), (645, 2636), (659, 2580), (860, 1977), (1290, 1318)]