165739970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 346934016

約数和(自身を除く): 181194046

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 263, 337, 374, 526, 674, 935, 1315, 1685, 1870, 2630, 2893, 3370, 3707, 4471, 5729, 5786, 7414, 8942, 11458, 14465, 18535, 22355, 28645, 28930, 37070, 44710, 49181, 57290, 63019, 88631, 98362, 126038, 177262, 245905, 315095, 443155, 491810, 630190, 886310, 974941, 1506727, 1949882, 3013454, 4874705, 7533635, 9749410, 15067270, 16573997, 33147994, 82869985, 165739970]

約数ペア:

[(1, 165739970), (2, 82869985), (5, 33147994), (10, 16573997), (11, 15067270), (17, 9749410), (22, 7533635), (34, 4874705), (55, 3013454), (85, 1949882), (110, 1506727), (170, 974941), (187, 886310), (263, 630190), (337, 491810), (374, 443155), (526, 315095), (674, 245905), (935, 177262), (1315, 126038), (1685, 98362), (1870, 88631), (2630, 63019), (2893, 57290), (3370, 49181), (3707, 44710), (4471, 37070), (5729, 28930), (5786, 28645), (7414, 22355), (8942, 18535), (11458, 14465)]