42876890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 94431744

約数和(自身を除く): 51554854

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 263, 274, 526, 595, 685, 959, 1190, 1315, 1370, 1841, 1918, 2329, 2630, 3682, 4471, 4658, 4795, 8942, 9205, 9590, 11645, 16303, 18410, 22355, 23290, 31297, 32606, 36031, 44710, 62594, 72062, 81515, 156485, 163030, 180155, 252217, 312970, 360310, 504434, 612527, 1225054, 1261085, 2522170, 3062635, 4287689, 6125270, 8575378, 21438445, 42876890]

約数ペア:

[(1, 42876890), (2, 21438445), (5, 8575378), (7, 6125270), (10, 4287689), (14, 3062635), (17, 2522170), (34, 1261085), (35, 1225054), (70, 612527), (85, 504434), (119, 360310), (137, 312970), (170, 252217), (238, 180155), (263, 163030), (274, 156485), (526, 81515), (595, 72062), (685, 62594), (959, 44710), (1190, 36031), (1315, 32606), (1370, 31297), (1841, 23290), (1918, 22355), (2329, 18410), (2630, 16303), (3682, 11645), (4471, 9590), (4658, 9205), (4795, 8942)]