520088170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 1093844736

約数和(自身を除く): 573756566

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 173, 335, 346, 469, 641, 670, 865, 938, 1211, 1282, 1730, 2345, 2422, 3205, 4487, 4690, 6055, 6410, 8974, 11591, 12110, 22435, 23182, 42947, 44870, 57955, 81137, 85894, 110893, 115910, 162274, 214735, 221786, 300629, 405685, 429470, 554465, 601258, 776251, 811370, 1108930, 1503145, 1552502, 3006290, 3881255, 7429831, 7762510, 14859662, 37149155, 52008817, 74298310, 104017634, 260044085, 520088170]

約数ペア:

[(1, 520088170), (2, 260044085), (5, 104017634), (7, 74298310), (10, 52008817), (14, 37149155), (35, 14859662), (67, 7762510), (70, 7429831), (134, 3881255), (173, 3006290), (335, 1552502), (346, 1503145), (469, 1108930), (641, 811370), (670, 776251), (865, 601258), (938, 554465), (1211, 429470), (1282, 405685), (1730, 300629), (2345, 221786), (2422, 214735), (3205, 162274), (4487, 115910), (4690, 110893), (6055, 85894), (6410, 81137), (8974, 57955), (11591, 44870), (12110, 42947), (22435, 23182)]