17639030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 18856330

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 127, 170, 190, 215, 254, 323, 430, 635, 646, 731, 817, 1270, 1462, 1615, 1634, 2159, 2413, 3230, 3655, 4085, 4318, 4826, 5461, 7310, 8170, 10795, 10922, 12065, 13889, 21590, 24130, 27305, 27778, 41021, 54610, 69445, 82042, 92837, 103759, 138890, 185674, 205105, 207518, 410210, 464185, 518795, 928370, 1037590, 1763903, 3527806, 8819515, 17639030]

約数ペア:

[(1, 17639030), (2, 8819515), (5, 3527806), (10, 1763903), (17, 1037590), (19, 928370), (34, 518795), (38, 464185), (43, 410210), (85, 207518), (86, 205105), (95, 185674), (127, 138890), (170, 103759), (190, 92837), (215, 82042), (254, 69445), (323, 54610), (430, 41021), (635, 27778), (646, 27305), (731, 24130), (817, 21590), (1270, 13889), (1462, 12065), (1615, 10922), (1634, 10795), (2159, 8170), (2413, 7310), (3230, 5461), (3655, 4826), (4085, 4318)]