64722910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 142363008

約数和(自身を除く): 77640098

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 397, 595, 685, 794, 959, 1190, 1370, 1918, 1985, 2329, 2779, 3970, 4658, 4795, 5558, 6749, 9590, 11645, 13498, 13895, 16303, 23290, 27790, 32606, 33745, 47243, 54389, 67490, 81515, 94486, 108778, 163030, 236215, 271945, 380723, 472430, 543890, 761446, 924613, 1849226, 1903615, 3807230, 4623065, 6472291, 9246130, 12944582, 32361455, 64722910]

約数ペア:

[(1, 64722910), (2, 32361455), (5, 12944582), (7, 9246130), (10, 6472291), (14, 4623065), (17, 3807230), (34, 1903615), (35, 1849226), (70, 924613), (85, 761446), (119, 543890), (137, 472430), (170, 380723), (238, 271945), (274, 236215), (397, 163030), (595, 108778), (685, 94486), (794, 81515), (959, 67490), (1190, 54389), (1370, 47243), (1918, 33745), (1985, 32606), (2329, 27790), (2779, 23290), (3970, 16303), (4658, 13895), (4795, 13498), (5558, 11645), (6749, 9590)]