83858740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{877}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 201785472

約数和(自身を除く): 117926732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 877, 1366, 1754, 2732, 3415, 3508, 4385, 4781, 6139, 6830, 8770, 9562, 12278, 13660, 17540, 19124, 23905, 24556, 30695, 47810, 61390, 95620, 122780, 598991, 1197982, 2395964, 2994955, 4192937, 5989910, 8385874, 11979820, 16771748, 20964685, 41929370, 83858740]

約数ペア:

[(1, 83858740), (2, 41929370), (4, 20964685), (5, 16771748), (7, 11979820), (10, 8385874), (14, 5989910), (20, 4192937), (28, 2994955), (35, 2395964), (70, 1197982), (140, 598991), (683, 122780), (877, 95620), (1366, 61390), (1754, 47810), (2732, 30695), (3415, 24556), (3508, 23905), (4385, 19124), (4781, 17540), (6139, 13660), (6830, 12278), (8770, 9562)]