255808210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 568829952

約数和(自身を除く): 313021742

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 191, 265, 266, 361, 371, 382, 530, 665, 722, 742, 955, 1007, 1330, 1337, 1805, 1855, 1910, 2014, 2527, 2674, 3610, 3629, 3710, 5035, 5054, 6685, 7049, 7258, 10070, 10123, 12635, 13370, 14098, 18145, 19133, 20246, 25270, 25403, 35245, 36290, 38266, 50615, 50806, 68951, 70490, 70861, 95665, 101230, 127015, 133931, 137902, 141722, 191330, 192337, 254030, 267862, 344755, 354305, 384674, 482657, 669655, 689510, 708610, 961685, 965314, 1339310, 1346359, 1923370, 2413285, 2692718, 3654403, 4826570, 6731795, 7308806, 13463590, 18272015, 25580821, 36544030, 51161642, 127904105, 255808210]

約数ペア:

[(1, 255808210), (2, 127904105), (5, 51161642), (7, 36544030), (10, 25580821), (14, 18272015), (19, 13463590), (35, 7308806), (38, 6731795), (53, 4826570), (70, 3654403), (95, 2692718), (106, 2413285), (133, 1923370), (190, 1346359), (191, 1339310), (265, 965314), (266, 961685), (361, 708610), (371, 689510), (382, 669655), (530, 482657), (665, 384674), (722, 354305), (742, 344755), (955, 267862), (1007, 254030), (1330, 192337), (1337, 191330), (1805, 141722), (1855, 137902), (1910, 133931), (2014, 127015), (2527, 101230), (2674, 95665), (3610, 70861), (3629, 70490), (3710, 68951), (5035, 50806), (5054, 50615), (6685, 38266), (7049, 36290), (7258, 35245), (10070, 25403), (10123, 25270), (12635, 20246), (13370, 19133), (14098, 18145)]