287653730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 681246720

約数和(自身を除く): 393592990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 127, 130, 131, 133, 182, 190, 247, 254, 262, 266, 455, 494, 635, 655, 665, 889, 910, 917, 1235, 1270, 1310, 1330, 1651, 1703, 1729, 1778, 1834, 2413, 2470, 2489, 3302, 3406, 3458, 4445, 4585, 4826, 4978, 8255, 8515, 8645, 8890, 9170, 11557, 11921, 12065, 12445, 16510, 16637, 16891, 17030, 17290, 17423, 23114, 23842, 24130, 24890, 31369, 32357, 33274, 33782, 34846, 57785, 59605, 62738, 64714, 83185, 84455, 87115, 115570, 116459, 119210, 156845, 161785, 166370, 168910, 174230, 216281, 219583, 226499, 232918, 313690, 316103, 323570, 432562, 439166, 452998, 582295, 632206, 1081405, 1097915, 1132495, 1164590, 1513967, 1580515, 2162810, 2195830, 2212721, 2264990, 3027934, 3161030, 4109339, 4425442, 7569835, 8218678, 11063605, 15139670, 20546695, 22127210, 28765373, 41093390, 57530746, 143826865, 287653730]

約数ペア:

[(1, 287653730), (2, 143826865), (5, 57530746), (7, 41093390), (10, 28765373), (13, 22127210), (14, 20546695), (19, 15139670), (26, 11063605), (35, 8218678), (38, 7569835), (65, 4425442), (70, 4109339), (91, 3161030), (95, 3027934), (127, 2264990), (130, 2212721), (131, 2195830), (133, 2162810), (182, 1580515), (190, 1513967), (247, 1164590), (254, 1132495), (262, 1097915), (266, 1081405), (455, 632206), (494, 582295), (635, 452998), (655, 439166), (665, 432562), (889, 323570), (910, 316103), (917, 313690), (1235, 232918), (1270, 226499), (1310, 219583), (1330, 216281), (1651, 174230), (1703, 168910), (1729, 166370), (1778, 161785), (1834, 156845), (2413, 119210), (2470, 116459), (2489, 115570), (3302, 87115), (3406, 84455), (3458, 83185), (4445, 64714), (4585, 62738), (4826, 59605), (4978, 57785), (8255, 34846), (8515, 33782), (8645, 33274), (8890, 32357), (9170, 31369), (11557, 24890), (11921, 24130), (12065, 23842), (12445, 23114), (16510, 17423), (16637, 17290), (16891, 17030)]