154339290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 474808320

約数和(自身を除く): 320469030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 270, 315, 378, 381, 630, 635, 643, 762, 889, 945, 1143, 1270, 1286, 1778, 1890, 1905, 1929, 2286, 2667, 3215, 3429, 3810, 3858, 4445, 4501, 5334, 5715, 5787, 6430, 6858, 8001, 8890, 9002, 9645, 11430, 11574, 13335, 13503, 16002, 17145, 17361, 19290, 22505, 24003, 26670, 27006, 28935, 34290, 34722, 40005, 40509, 45010, 48006, 57870, 67515, 80010, 81018, 81661, 86805, 120015, 121527, 135030, 163322, 173610, 202545, 240030, 243054, 244983, 405090, 408305, 489966, 571627, 607635, 734949, 816610, 1143254, 1215270, 1224915, 1469898, 1714881, 2204847, 2449830, 2858135, 3429762, 3674745, 4409694, 5144643, 5716270, 7349490, 8574405, 10289286, 11024235, 15433929, 17148810, 22048470, 25723215, 30867858, 51446430, 77169645, 154339290]

約数ペア:

[(1, 154339290), (2, 77169645), (3, 51446430), (5, 30867858), (6, 25723215), (7, 22048470), (9, 17148810), (10, 15433929), (14, 11024235), (15, 10289286), (18, 8574405), (21, 7349490), (27, 5716270), (30, 5144643), (35, 4409694), (42, 3674745), (45, 3429762), (54, 2858135), (63, 2449830), (70, 2204847), (90, 1714881), (105, 1469898), (126, 1224915), (127, 1215270), (135, 1143254), (189, 816610), (210, 734949), (254, 607635), (270, 571627), (315, 489966), (378, 408305), (381, 405090), (630, 244983), (635, 243054), (643, 240030), (762, 202545), (889, 173610), (945, 163322), (1143, 135030), (1270, 121527), (1286, 120015), (1778, 86805), (1890, 81661), (1905, 81018), (1929, 80010), (2286, 67515), (2667, 57870), (3215, 48006), (3429, 45010), (3810, 40509), (3858, 40005), (4445, 34722), (4501, 34290), (5334, 28935), (5715, 27006), (5787, 26670), (6430, 24003), (6858, 22505), (8001, 19290), (8890, 17361), (9002, 17145), (9645, 16002), (11430, 13503), (11574, 13335)]