90030640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 259804800

約数和(自身を除く): 169774160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 193, 196, 238, 245, 272, 280, 340, 343, 386, 392, 476, 490, 560, 595, 680, 686, 772, 784, 833, 952, 965, 980, 1190, 1351, 1360, 1372, 1544, 1666, 1715, 1904, 1930, 1960, 2380, 2702, 2744, 3088, 3281, 3332, 3430, 3860, 3920, 4165, 4760, 5404, 5488, 5831, 6562, 6664, 6755, 6860, 7720, 8330, 9457, 9520, 10808, 11662, 13124, 13328, 13510, 13720, 15440, 16405, 16660, 18914, 21616, 22967, 23324, 26248, 27020, 27440, 29155, 32810, 33320, 37828, 45934, 46648, 47285, 52496, 54040, 58310, 65620, 66199, 66640, 75656, 91868, 93296, 94570, 108080, 114835, 116620, 131240, 132398, 151312, 160769, 183736, 189140, 229670, 233240, 262480, 264796, 321538, 330995, 367472, 378280, 459340, 466480, 529592, 643076, 661990, 756560, 803845, 918680, 1059184, 1125383, 1286152, 1323980, 1607690, 1837360, 2250766, 2572304, 2647960, 3215380, 4501532, 5295920, 5626915, 6430760, 9003064, 11253830, 12861520, 18006128, 22507660, 45015320, 90030640]

約数ペア:

[(1, 90030640), (2, 45015320), (4, 22507660), (5, 18006128), (7, 12861520), (8, 11253830), (10, 9003064), (14, 6430760), (16, 5626915), (17, 5295920), (20, 4501532), (28, 3215380), (34, 2647960), (35, 2572304), (40, 2250766), (49, 1837360), (56, 1607690), (68, 1323980), (70, 1286152), (80, 1125383), (85, 1059184), (98, 918680), (112, 803845), (119, 756560), (136, 661990), (140, 643076), (170, 529592), (193, 466480), (196, 459340), (238, 378280), (245, 367472), (272, 330995), (280, 321538), (340, 264796), (343, 262480), (386, 233240), (392, 229670), (476, 189140), (490, 183736), (560, 160769), (595, 151312), (680, 132398), (686, 131240), (772, 116620), (784, 114835), (833, 108080), (952, 94570), (965, 93296), (980, 91868), (1190, 75656), (1351, 66640), (1360, 66199), (1372, 65620), (1544, 58310), (1666, 54040), (1715, 52496), (1904, 47285), (1930, 46648), (1960, 45934), (2380, 37828), (2702, 33320), (2744, 32810), (3088, 29155), (3281, 27440), (3332, 27020), (3430, 26248), (3860, 23324), (3920, 22967), (4165, 21616), (4760, 18914), (5404, 16660), (5488, 16405), (5831, 15440), (6562, 13720), (6664, 13510), (6755, 13328), (6860, 13124), (7720, 11662), (8330, 10808), (9457, 9520)]