127157380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{997}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 305819136

約数和(自身を除く): 178661756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911, 997, 1822, 1994, 3644, 3988, 4555, 4985, 6377, 6979, 9110, 9970, 12754, 13958, 18220, 19940, 25508, 27916, 31885, 34895, 63770, 69790, 127540, 139580, 908267, 1816534, 3633068, 4541335, 6357869, 9082670, 12715738, 18165340, 25431476, 31789345, 63578690, 127157380]

約数ペア:

[(1, 127157380), (2, 63578690), (4, 31789345), (5, 25431476), (7, 18165340), (10, 12715738), (14, 9082670), (20, 6357869), (28, 4541335), (35, 3633068), (70, 1816534), (140, 908267), (911, 139580), (997, 127540), (1822, 69790), (1994, 63770), (3644, 34895), (3988, 31885), (4555, 27916), (4985, 25508), (6377, 19940), (6979, 18220), (9110, 13958), (9970, 12754)]