128568110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 269438400

約数和(自身を除く): 140870290

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 197, 349, 374, 394, 698, 935, 985, 1745, 1870, 1970, 2167, 3349, 3490, 3839, 4334, 5933, 6698, 7678, 10835, 11866, 16745, 19195, 21670, 29665, 33490, 36839, 38390, 59330, 65263, 68753, 73678, 130526, 137506, 184195, 326315, 343765, 368390, 652630, 687530, 756283, 1168801, 1512566, 2337602, 3781415, 5844005, 7562830, 11688010, 12856811, 25713622, 64284055, 128568110]

約数ペア:

[(1, 128568110), (2, 64284055), (5, 25713622), (10, 12856811), (11, 11688010), (17, 7562830), (22, 5844005), (34, 3781415), (55, 2337602), (85, 1512566), (110, 1168801), (170, 756283), (187, 687530), (197, 652630), (349, 368390), (374, 343765), (394, 326315), (698, 184195), (935, 137506), (985, 130526), (1745, 73678), (1870, 68753), (1970, 65263), (2167, 59330), (3349, 38390), (3490, 36839), (3839, 33490), (4334, 29665), (5933, 21670), (6698, 19195), (7678, 16745), (10835, 11866)]