130009460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1861}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 312816000

約数和(自身を除く): 182806540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1861, 1996, 2495, 3493, 3722, 4990, 6986, 7444, 9305, 9980, 13027, 13972, 17465, 18610, 26054, 34930, 37220, 52108, 65135, 69860, 130270, 260540, 928639, 1857278, 3714556, 4643195, 6500473, 9286390, 13000946, 18572780, 26001892, 32502365, 65004730, 130009460]

約数ペア:

[(1, 130009460), (2, 65004730), (4, 32502365), (5, 26001892), (7, 18572780), (10, 13000946), (14, 9286390), (20, 6500473), (28, 4643195), (35, 3714556), (70, 1857278), (140, 928639), (499, 260540), (998, 130270), (1861, 69860), (1996, 65135), (2495, 52108), (3493, 37220), (3722, 34930), (4990, 26054), (6986, 18610), (7444, 17465), (9305, 13972), (9980, 13027)]