64823780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{773}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 156038400

約数和(自身を除く): 91214620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599, 773, 1198, 1546, 2396, 2995, 3092, 3865, 4193, 5411, 5990, 7730, 8386, 10822, 11980, 15460, 16772, 20965, 21644, 27055, 41930, 54110, 83860, 108220, 463027, 926054, 1852108, 2315135, 3241189, 4630270, 6482378, 9260540, 12964756, 16205945, 32411890, 64823780]

約数ペア:

[(1, 64823780), (2, 32411890), (4, 16205945), (5, 12964756), (7, 9260540), (10, 6482378), (14, 4630270), (20, 3241189), (28, 2315135), (35, 1852108), (70, 926054), (140, 463027), (599, 108220), (773, 83860), (1198, 54110), (1546, 41930), (2396, 27055), (2995, 21644), (3092, 20965), (3865, 16772), (4193, 15460), (5411, 11980), (5990, 10822), (7730, 8386)]