61317130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 136702188

約数和(自身を除く): 75385058

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 433, 490, 578, 595, 833, 866, 1190, 1445, 1666, 2023, 2165, 2890, 3031, 4046, 4165, 4330, 6062, 7361, 8330, 10115, 14161, 14722, 15155, 20230, 21217, 28322, 30310, 36805, 42434, 51527, 70805, 73610, 103054, 106085, 125137, 141610, 212170, 250274, 257635, 360689, 515270, 625685, 721378, 875959, 1251370, 1751918, 1803445, 3606890, 4379795, 6131713, 8759590, 12263426, 30658565, 61317130]

約数ペア:

[(1, 61317130), (2, 30658565), (5, 12263426), (7, 8759590), (10, 6131713), (14, 4379795), (17, 3606890), (34, 1803445), (35, 1751918), (49, 1251370), (70, 875959), (85, 721378), (98, 625685), (119, 515270), (170, 360689), (238, 257635), (245, 250274), (289, 212170), (433, 141610), (490, 125137), (578, 106085), (595, 103054), (833, 73610), (866, 70805), (1190, 51527), (1445, 42434), (1666, 36805), (2023, 30310), (2165, 28322), (2890, 21217), (3031, 20230), (4046, 15155), (4165, 14722), (4330, 14161), (6062, 10115), (7361, 8330)]