190367020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 449064000

約数和(自身を除く): 258696980

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 85, 86, 116, 145, 170, 172, 215, 290, 340, 430, 449, 493, 580, 731, 860, 898, 986, 1247, 1462, 1796, 1972, 2245, 2465, 2494, 2924, 3655, 4490, 4930, 4988, 6235, 7310, 7633, 8980, 9860, 12470, 13021, 14620, 15266, 19307, 21199, 24940, 26042, 30532, 38165, 38614, 42398, 52084, 65105, 76330, 77228, 84796, 96535, 105995, 130210, 152660, 193070, 211990, 221357, 260420, 328219, 386140, 423980, 442714, 559903, 656438, 885428, 1106785, 1119806, 1312876, 1641095, 2213570, 2239612, 2799515, 3282190, 4427140, 5599030, 6564380, 9518351, 11198060, 19036702, 38073404, 47591755, 95183510, 190367020]

約数ペア:

[(1, 190367020), (2, 95183510), (4, 47591755), (5, 38073404), (10, 19036702), (17, 11198060), (20, 9518351), (29, 6564380), (34, 5599030), (43, 4427140), (58, 3282190), (68, 2799515), (85, 2239612), (86, 2213570), (116, 1641095), (145, 1312876), (170, 1119806), (172, 1106785), (215, 885428), (290, 656438), (340, 559903), (430, 442714), (449, 423980), (493, 386140), (580, 328219), (731, 260420), (860, 221357), (898, 211990), (986, 193070), (1247, 152660), (1462, 130210), (1796, 105995), (1972, 96535), (2245, 84796), (2465, 77228), (2494, 76330), (2924, 65105), (3655, 52084), (4490, 42398), (4930, 38614), (4988, 38165), (6235, 30532), (7310, 26042), (7633, 24940), (8980, 21199), (9860, 19307), (12470, 15266), (13021, 14620)]