253871730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 551238030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 127, 133, 167, 171, 190, 210, 254, 266, 285, 315, 334, 342, 381, 399, 501, 570, 630, 635, 665, 762, 798, 835, 855, 889, 1002, 1143, 1169, 1197, 1270, 1330, 1503, 1670, 1710, 1778, 1905, 1995, 2286, 2338, 2394, 2413, 2505, 2667, 3006, 3173, 3507, 3810, 3990, 4445, 4826, 5010, 5334, 5715, 5845, 5985, 6346, 7014, 7239, 7515, 8001, 8890, 9519, 10521, 11430, 11690, 11970, 12065, 13335, 14478, 15030, 15865, 16002, 16891, 17535, 19038, 21042, 21209, 21717, 22211, 24130, 26670, 28557, 31730, 33782, 35070, 36195, 40005, 42418, 43434, 44422, 47595, 50673, 52605, 57114, 63627, 66633, 72390, 80010, 84455, 95190, 101346, 105210, 106045, 108585, 111055, 127254, 133266, 142785, 148463, 152019, 168910, 190881, 199899, 212090, 217170, 222110, 253365, 285570, 296926, 304038, 318135, 333165, 381762, 399798, 402971, 445389, 506730, 636270, 666330, 742315, 760095, 805942, 890778, 954405, 999495, 1208913, 1336167, 1484630, 1520190, 1908810, 1998990, 2014855, 2226945, 2417826, 2672334, 2820797, 3626739, 4029710, 4453890, 5641594, 6044565, 6680835, 7253478, 8462391, 12089130, 13361670, 14103985, 16924782, 18133695, 25387173, 28207970, 36267390, 42311955, 50774346, 84623910, 126935865, 253871730]

約数ペア:

[(1, 253871730), (2, 126935865), (3, 84623910), (5, 50774346), (6, 42311955), (7, 36267390), (9, 28207970), (10, 25387173), (14, 18133695), (15, 16924782), (18, 14103985), (19, 13361670), (21, 12089130), (30, 8462391), (35, 7253478), (38, 6680835), (42, 6044565), (45, 5641594), (57, 4453890), (63, 4029710), (70, 3626739), (90, 2820797), (95, 2672334), (105, 2417826), (114, 2226945), (126, 2014855), (127, 1998990), (133, 1908810), (167, 1520190), (171, 1484630), (190, 1336167), (210, 1208913), (254, 999495), (266, 954405), (285, 890778), (315, 805942), (334, 760095), (342, 742315), (381, 666330), (399, 636270), (501, 506730), (570, 445389), (630, 402971), (635, 399798), (665, 381762), (762, 333165), (798, 318135), (835, 304038), (855, 296926), (889, 285570), (1002, 253365), (1143, 222110), (1169, 217170), (1197, 212090), (1270, 199899), (1330, 190881), (1503, 168910), (1670, 152019), (1710, 148463), (1778, 142785), (1905, 133266), (1995, 127254), (2286, 111055), (2338, 108585), (2394, 106045), (2413, 105210), (2505, 101346), (2667, 95190), (3006, 84455), (3173, 80010), (3507, 72390), (3810, 66633), (3990, 63627), (4445, 57114), (4826, 52605), (5010, 50673), (5334, 47595), (5715, 44422), (5845, 43434), (5985, 42418), (6346, 40005), (7014, 36195), (7239, 35070), (7515, 33782), (8001, 31730), (8890, 28557), (9519, 26670), (10521, 24130), (11430, 22211), (11690, 21717), (11970, 21209), (12065, 21042), (13335, 19038), (14478, 17535), (15030, 16891), (15865, 16002)]