70645140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{392473}}^1$

素因数の和:392488

約数の個数: 36

約数和(自身を含む): 214290804

約数和(自身を除く): 143645664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 392473, 784946, 1177419, 1569892, 1962365, 2354838, 3532257, 3924730, 4709676, 5887095, 7064514, 7849460, 11774190, 14129028, 17661285, 23548380, 35322570, 70645140]

約数ペア:

[(1, 70645140), (2, 35322570), (3, 23548380), (4, 17661285), (5, 14129028), (6, 11774190), (9, 7849460), (10, 7064514), (12, 5887095), (15, 4709676), (18, 3924730), (20, 3532257), (30, 2354838), (36, 1962365), (45, 1569892), (60, 1177419), (90, 784946), (180, 392473)]