68344760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9137}}^1$

素因数の和:9176

約数の個数: 64

約数和(自身を含む): 177642720

約数和(自身を除く): 109297960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9137, 18274, 36548, 45685, 73096, 91370, 100507, 155329, 182740, 201014, 310658, 365480, 402028, 502535, 621316, 776645, 804056, 1005070, 1242632, 1553290, 1708619, 2010140, 3106580, 3417238, 4020280, 6213160, 6834476, 8543095, 13668952, 17086190, 34172380, 68344760]

約数ペア:

[(1, 68344760), (2, 34172380), (4, 17086190), (5, 13668952), (8, 8543095), (10, 6834476), (11, 6213160), (17, 4020280), (20, 3417238), (22, 3106580), (34, 2010140), (40, 1708619), (44, 1553290), (55, 1242632), (68, 1005070), (85, 804056), (88, 776645), (110, 621316), (136, 502535), (170, 402028), (187, 365480), (220, 310658), (340, 201014), (374, 182740), (440, 155329), (680, 100507), (748, 91370), (935, 73096), (1496, 45685), (1870, 36548), (3740, 18274), (7480, 9137)]