100296980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5641}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 242651136

約数和(自身を除く): 142354156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 5641, 8890, 11282, 17780, 22564, 28205, 39487, 56410, 78974, 112820, 157948, 197435, 394870, 716407, 789740, 1432814, 2865628, 3582035, 5014849, 7164070, 10029698, 14328140, 20059396, 25074245, 50148490, 100296980]

約数ペア:

[(1, 100296980), (2, 50148490), (4, 25074245), (5, 20059396), (7, 14328140), (10, 10029698), (14, 7164070), (20, 5014849), (28, 3582035), (35, 2865628), (70, 1432814), (127, 789740), (140, 716407), (254, 394870), (508, 197435), (635, 157948), (889, 112820), (1270, 78974), (1778, 56410), (2540, 39487), (3556, 28205), (4445, 22564), (5641, 17780), (8890, 11282)]