13170850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 17702174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 311, 350, 385, 550, 605, 622, 770, 847, 1210, 1555, 1694, 1925, 2177, 3025, 3110, 3421, 3850, 4235, 4354, 6050, 6842, 7775, 8470, 10885, 15550, 17105, 21175, 21770, 23947, 34210, 37631, 42350, 47894, 54425, 75262, 85525, 108850, 119735, 171050, 188155, 239470, 263417, 376310, 526834, 598675, 940775, 1197350, 1317085, 1881550, 2634170, 6585425, 13170850]

約数ペア:

[(1, 13170850), (2, 6585425), (5, 2634170), (7, 1881550), (10, 1317085), (11, 1197350), (14, 940775), (22, 598675), (25, 526834), (35, 376310), (50, 263417), (55, 239470), (70, 188155), (77, 171050), (110, 119735), (121, 108850), (154, 85525), (175, 75262), (242, 54425), (275, 47894), (311, 42350), (350, 37631), (385, 34210), (550, 23947), (605, 21770), (622, 21175), (770, 17105), (847, 15550), (1210, 10885), (1555, 8470), (1694, 7775), (1925, 6842), (2177, 6050), (3025, 4354), (3110, 4235), (3421, 3850)]