72018660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171473}}^1$

素因数の和:171492

約数の個数: 48

約数和(自身を含む): 230461056

約数和(自身を除く): 158442396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171473, 342946, 514419, 685892, 857365, 1028838, 1200311, 1714730, 2057676, 2400622, 2572095, 3429460, 3600933, 4801244, 5144190, 6001555, 7201866, 10288380, 12003110, 14403732, 18004665, 24006220, 36009330, 72018660]

約数ペア:

[(1, 72018660), (2, 36009330), (3, 24006220), (4, 18004665), (5, 14403732), (6, 12003110), (7, 10288380), (10, 7201866), (12, 6001555), (14, 5144190), (15, 4801244), (20, 3600933), (21, 3429460), (28, 2572095), (30, 2400622), (35, 2057676), (42, 1714730), (60, 1200311), (70, 1028838), (84, 857365), (105, 685892), (140, 514419), (210, 342946), (420, 171473)]