17238760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 50284800

約数和(自身を除く): 33046040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 193, 203, 220, 232, 280, 290, 308, 319, 385, 386, 406, 440, 580, 616, 638, 770, 772, 812, 965, 1015, 1160, 1276, 1351, 1540, 1544, 1595, 1624, 1930, 2030, 2123, 2233, 2552, 2702, 3080, 3190, 3860, 4060, 4246, 4466, 5404, 5597, 6380, 6755, 7720, 8120, 8492, 8932, 10615, 10808, 11165, 11194, 12760, 13510, 14861, 16984, 17864, 21230, 22330, 22388, 27020, 27985, 29722, 39179, 42460, 44660, 44776, 54040, 55970, 59444, 61567, 74305, 78358, 84920, 89320, 111940, 118888, 123134, 148610, 156716, 195895, 223880, 246268, 297220, 307835, 313432, 391790, 430969, 492536, 594440, 615670, 783580, 861938, 1231340, 1567160, 1723876, 2154845, 2462680, 3447752, 4309690, 8619380, 17238760]

約数ペア:

[(1, 17238760), (2, 8619380), (4, 4309690), (5, 3447752), (7, 2462680), (8, 2154845), (10, 1723876), (11, 1567160), (14, 1231340), (20, 861938), (22, 783580), (28, 615670), (29, 594440), (35, 492536), (40, 430969), (44, 391790), (55, 313432), (56, 307835), (58, 297220), (70, 246268), (77, 223880), (88, 195895), (110, 156716), (116, 148610), (140, 123134), (145, 118888), (154, 111940), (193, 89320), (203, 84920), (220, 78358), (232, 74305), (280, 61567), (290, 59444), (308, 55970), (319, 54040), (385, 44776), (386, 44660), (406, 42460), (440, 39179), (580, 29722), (616, 27985), (638, 27020), (770, 22388), (772, 22330), (812, 21230), (965, 17864), (1015, 16984), (1160, 14861), (1276, 13510), (1351, 12760), (1540, 11194), (1544, 11165), (1595, 10808), (1624, 10615), (1930, 8932), (2030, 8492), (2123, 8120), (2233, 7720), (2552, 6755), (2702, 6380), (3080, 5597), (3190, 5404), (3860, 4466), (4060, 4246)]