123869270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4549}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 255528000

約数和(自身を除く): 131658730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 4549, 5446, 9098, 13615, 22745, 27230, 31843, 45490, 63686, 159215, 318430, 1769561, 3539122, 8847805, 12386927, 17695610, 24773854, 61934635, 123869270]

約数ペア:

[(1, 123869270), (2, 61934635), (5, 24773854), (7, 17695610), (10, 12386927), (14, 8847805), (35, 3539122), (70, 1769561), (389, 318430), (778, 159215), (1945, 63686), (2723, 45490), (3890, 31843), (4549, 27230), (5446, 22745), (9098, 13615)]