139757450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 298105920

約数和(自身を除く): 158348470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 419, 838, 953, 1906, 2095, 2933, 4190, 4765, 5866, 6671, 9530, 10475, 13342, 14665, 20950, 23825, 29330, 33355, 47650, 66710, 73325, 146650, 166775, 333550, 399307, 798614, 1996535, 2795149, 3993070, 5590298, 9982675, 13975745, 19965350, 27951490, 69878725, 139757450]

約数ペア:

[(1, 139757450), (2, 69878725), (5, 27951490), (7, 19965350), (10, 13975745), (14, 9982675), (25, 5590298), (35, 3993070), (50, 2795149), (70, 1996535), (175, 798614), (350, 399307), (419, 333550), (838, 166775), (953, 146650), (1906, 73325), (2095, 66710), (2933, 47650), (4190, 33355), (4765, 29330), (5866, 23825), (6671, 20950), (9530, 14665), (10475, 13342)]