290682490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 638129664

約数和(自身を除く): 347447174

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 595, 685, 959, 1190, 1370, 1783, 1918, 2329, 3566, 4658, 4795, 8915, 9590, 11645, 12481, 16303, 17830, 23290, 24962, 30311, 32606, 60622, 62405, 81515, 124810, 151555, 163030, 212177, 244271, 303110, 424354, 488542, 1060885, 1221355, 1709897, 2121770, 2442710, 3419794, 4152607, 8305214, 8549485, 17098970, 20763035, 29068249, 41526070, 58136498, 145341245, 290682490]

約数ペア:

[(1, 290682490), (2, 145341245), (5, 58136498), (7, 41526070), (10, 29068249), (14, 20763035), (17, 17098970), (34, 8549485), (35, 8305214), (70, 4152607), (85, 3419794), (119, 2442710), (137, 2121770), (170, 1709897), (238, 1221355), (274, 1060885), (595, 488542), (685, 424354), (959, 303110), (1190, 244271), (1370, 212177), (1783, 163030), (1918, 151555), (2329, 124810), (3566, 81515), (4658, 62405), (4795, 60622), (8915, 32606), (9590, 30311), (11645, 24962), (12481, 23290), (16303, 17830)]