68995850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17921}}^1$

素因数の和:17951

約数の個数: 48

約数和(自身を含む): 160007616

約数和(自身を除く): 91011766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 17921, 35842, 89605, 125447, 179210, 197131, 250894, 394262, 448025, 627235, 896050, 985655, 1254470, 1379917, 1971310, 2759834, 3136175, 4928275, 6272350, 6899585, 9856550, 13799170, 34497925, 68995850]

約数ペア:

[(1, 68995850), (2, 34497925), (5, 13799170), (7, 9856550), (10, 6899585), (11, 6272350), (14, 4928275), (22, 3136175), (25, 2759834), (35, 1971310), (50, 1379917), (55, 1254470), (70, 985655), (77, 896050), (110, 627235), (154, 448025), (175, 394262), (275, 250894), (350, 197131), (385, 179210), (550, 125447), (770, 89605), (1925, 35842), (3850, 17921)]