102893360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 254150400

約数和(自身を除く): 151257040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 487, 556, 695, 760, 974, 1112, 1390, 1520, 1948, 2224, 2435, 2641, 2780, 3896, 4870, 5282, 5560, 7792, 9253, 9740, 10564, 11120, 13205, 18506, 19480, 21128, 26410, 37012, 38960, 42256, 46265, 52820, 67693, 74024, 92530, 105640, 135386, 148048, 185060, 211280, 270772, 338465, 370120, 541544, 676930, 740240, 1083088, 1286167, 1353860, 2572334, 2707720, 5144668, 5415440, 6430835, 10289336, 12861670, 20578672, 25723340, 51446680, 102893360]

約数ペア:

[(1, 102893360), (2, 51446680), (4, 25723340), (5, 20578672), (8, 12861670), (10, 10289336), (16, 6430835), (19, 5415440), (20, 5144668), (38, 2707720), (40, 2572334), (76, 1353860), (80, 1286167), (95, 1083088), (139, 740240), (152, 676930), (190, 541544), (278, 370120), (304, 338465), (380, 270772), (487, 211280), (556, 185060), (695, 148048), (760, 135386), (974, 105640), (1112, 92530), (1390, 74024), (1520, 67693), (1948, 52820), (2224, 46265), (2435, 42256), (2641, 38960), (2780, 37012), (3896, 26410), (4870, 21128), (5282, 19480), (5560, 18506), (7792, 13205), (9253, 11120), (9740, 10564)]