1275470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 2831760

約数和(自身を除く): 1556290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 137, 190, 245, 266, 274, 490, 665, 685, 931, 959, 1330, 1370, 1862, 1918, 2603, 4655, 4795, 5206, 6713, 9310, 9590, 13015, 13426, 18221, 26030, 33565, 36442, 67130, 91105, 127547, 182210, 255094, 637735, 1275470]

約数ペア:

[(1, 1275470), (2, 637735), (5, 255094), (7, 182210), (10, 127547), (14, 91105), (19, 67130), (35, 36442), (38, 33565), (49, 26030), (70, 18221), (95, 13426), (98, 13015), (133, 9590), (137, 9310), (190, 6713), (245, 5206), (266, 4795), (274, 4655), (490, 2603), (665, 1918), (685, 1862), (931, 1370), (959, 1330)]