102857140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 229621392

約数和(自身を除く): 126764252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 706, 857, 1412, 1714, 1765, 3428, 3530, 4285, 6001, 7060, 8570, 12002, 14569, 17140, 24004, 29138, 30005, 58276, 60010, 72845, 120020, 145690, 291380, 302521, 605042, 1210084, 1512605, 3025210, 5142857, 6050420, 10285714, 20571428, 25714285, 51428570, 102857140]

約数ペア:

[(1, 102857140), (2, 51428570), (4, 25714285), (5, 20571428), (10, 10285714), (17, 6050420), (20, 5142857), (34, 3025210), (68, 1512605), (85, 1210084), (170, 605042), (340, 302521), (353, 291380), (706, 145690), (857, 120020), (1412, 72845), (1714, 60010), (1765, 58276), (3428, 30005), (3530, 29138), (4285, 24004), (6001, 17140), (7060, 14569), (8570, 12002)]