17698120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 47952000

約数和(自身を除く): 30253880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 73, 76, 88, 95, 110, 116, 145, 146, 152, 190, 209, 220, 232, 290, 292, 319, 365, 380, 418, 440, 551, 580, 584, 638, 730, 760, 803, 836, 1045, 1102, 1160, 1276, 1387, 1460, 1595, 1606, 1672, 2090, 2117, 2204, 2552, 2755, 2774, 2920, 3190, 3212, 4015, 4180, 4234, 4408, 5510, 5548, 6061, 6380, 6424, 6935, 8030, 8360, 8468, 10585, 11020, 11096, 12122, 12760, 13870, 15257, 16060, 16936, 21170, 22040, 23287, 24244, 27740, 30305, 30514, 32120, 40223, 42340, 46574, 48488, 55480, 60610, 61028, 76285, 80446, 84680, 93148, 116435, 121220, 122056, 152570, 160892, 186296, 201115, 232870, 242440, 305140, 321784, 402230, 442453, 465740, 610280, 804460, 884906, 931480, 1608920, 1769812, 2212265, 3539624, 4424530, 8849060, 17698120]

約数ペア:

[(1, 17698120), (2, 8849060), (4, 4424530), (5, 3539624), (8, 2212265), (10, 1769812), (11, 1608920), (19, 931480), (20, 884906), (22, 804460), (29, 610280), (38, 465740), (40, 442453), (44, 402230), (55, 321784), (58, 305140), (73, 242440), (76, 232870), (88, 201115), (95, 186296), (110, 160892), (116, 152570), (145, 122056), (146, 121220), (152, 116435), (190, 93148), (209, 84680), (220, 80446), (232, 76285), (290, 61028), (292, 60610), (319, 55480), (365, 48488), (380, 46574), (418, 42340), (440, 40223), (551, 32120), (580, 30514), (584, 30305), (638, 27740), (730, 24244), (760, 23287), (803, 22040), (836, 21170), (1045, 16936), (1102, 16060), (1160, 15257), (1276, 13870), (1387, 12760), (1460, 12122), (1595, 11096), (1606, 11020), (1672, 10585), (2090, 8468), (2117, 8360), (2204, 8030), (2552, 6935), (2755, 6424), (2774, 6380), (2920, 6061), (3190, 5548), (3212, 5510), (4015, 4408), (4180, 4234)]