140444808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 440985600

約数和(自身を除く): 300540792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1913, 1932, 2622, 3059, 3192, 3496, 3826, 3864, 5244, 5739, 6118, 7652, 9177, 10488, 11478, 12236, 13391, 15304, 18354, 22956, 24472, 26782, 36347, 36708, 40173, 43999, 45912, 53564, 72694, 73416, 80346, 87998, 107128, 109041, 131997, 145388, 160692, 175996, 218082, 254429, 263994, 290776, 307993, 321384, 351992, 436164, 508858, 527988, 615986, 763287, 835981, 872328, 923979, 1017716, 1055976, 1231972, 1526574, 1671962, 1847958, 2035432, 2463944, 2507943, 3053148, 3343924, 3695916, 5015886, 5851867, 6106296, 6687848, 7391832, 10031772, 11703734, 17555601, 20063544, 23407468, 35111202, 46814936, 70222404, 140444808]

約数ペア:

[(1, 140444808), (2, 70222404), (3, 46814936), (4, 35111202), (6, 23407468), (7, 20063544), (8, 17555601), (12, 11703734), (14, 10031772), (19, 7391832), (21, 6687848), (23, 6106296), (24, 5851867), (28, 5015886), (38, 3695916), (42, 3343924), (46, 3053148), (56, 2507943), (57, 2463944), (69, 2035432), (76, 1847958), (84, 1671962), (92, 1526574), (114, 1231972), (133, 1055976), (138, 1017716), (152, 923979), (161, 872328), (168, 835981), (184, 763287), (228, 615986), (266, 527988), (276, 508858), (322, 436164), (399, 351992), (437, 321384), (456, 307993), (483, 290776), (532, 263994), (552, 254429), (644, 218082), (798, 175996), (874, 160692), (966, 145388), (1064, 131997), (1288, 109041), (1311, 107128), (1596, 87998), (1748, 80346), (1913, 73416), (1932, 72694), (2622, 53564), (3059, 45912), (3192, 43999), (3496, 40173), (3826, 36708), (3864, 36347), (5244, 26782), (5739, 24472), (6118, 22956), (7652, 18354), (9177, 15304), (10488, 13391), (11478, 12236)]