142154320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 421687296

約数和(自身を除く): 279532976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 176, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 491, 517, 560, 616, 658, 752, 770, 880, 940, 982, 1034, 1232, 1316, 1540, 1645, 1880, 1964, 2068, 2455, 2585, 2632, 3080, 3290, 3437, 3619, 3760, 3928, 4136, 4910, 5170, 5264, 5401, 6160, 6580, 6874, 7238, 7856, 8272, 9820, 10340, 10802, 13160, 13748, 14476, 17185, 18095, 19640, 20680, 21604, 23077, 26320, 27005, 27496, 28952, 34370, 36190, 37807, 39280, 41360, 43208, 46154, 54010, 54992, 57904, 68740, 72380, 75614, 86416, 92308, 108020, 115385, 137480, 144760, 151228, 161539, 184616, 189035, 216040, 230770, 253847, 274960, 289520, 302456, 323078, 369232, 378070, 432080, 461540, 507694, 604912, 646156, 756140, 807695, 923080, 1015388, 1269235, 1292312, 1512280, 1615390, 1776929, 1846160, 2030776, 2538470, 2584624, 3024560, 3230780, 3553858, 4061552, 5076940, 6461560, 7107716, 8884645, 10153880, 12923120, 14215432, 17769290, 20307760, 28430864, 35538580, 71077160, 142154320]

約数ペア:

[(1, 142154320), (2, 71077160), (4, 35538580), (5, 28430864), (7, 20307760), (8, 17769290), (10, 14215432), (11, 12923120), (14, 10153880), (16, 8884645), (20, 7107716), (22, 6461560), (28, 5076940), (35, 4061552), (40, 3553858), (44, 3230780), (47, 3024560), (55, 2584624), (56, 2538470), (70, 2030776), (77, 1846160), (80, 1776929), (88, 1615390), (94, 1512280), (110, 1292312), (112, 1269235), (140, 1015388), (154, 923080), (176, 807695), (188, 756140), (220, 646156), (235, 604912), (280, 507694), (308, 461540), (329, 432080), (376, 378070), (385, 369232), (440, 323078), (470, 302456), (491, 289520), (517, 274960), (560, 253847), (616, 230770), (658, 216040), (752, 189035), (770, 184616), (880, 161539), (940, 151228), (982, 144760), (1034, 137480), (1232, 115385), (1316, 108020), (1540, 92308), (1645, 86416), (1880, 75614), (1964, 72380), (2068, 68740), (2455, 57904), (2585, 54992), (2632, 54010), (3080, 46154), (3290, 43208), (3437, 41360), (3619, 39280), (3760, 37807), (3928, 36190), (4136, 34370), (4910, 28952), (5170, 27496), (5264, 27005), (5401, 26320), (6160, 23077), (6580, 21604), (6874, 20680), (7238, 19640), (7856, 18095), (8272, 17185), (9820, 14476), (10340, 13748), (10802, 13160)]