12016270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 25485840

約数和(自身を除く): 13469570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 179, 245, 274, 358, 490, 685, 895, 959, 1253, 1370, 1790, 1918, 2506, 4795, 6265, 6713, 8771, 9590, 12530, 13426, 17542, 24523, 33565, 43855, 49046, 67130, 87710, 122615, 171661, 245230, 343322, 858305, 1201627, 1716610, 2403254, 6008135, 12016270]

約数ペア:

[(1, 12016270), (2, 6008135), (5, 2403254), (7, 1716610), (10, 1201627), (14, 858305), (35, 343322), (49, 245230), (70, 171661), (98, 122615), (137, 87710), (179, 67130), (245, 49046), (274, 43855), (358, 33565), (490, 24523), (685, 17542), (895, 13426), (959, 12530), (1253, 9590), (1370, 8771), (1790, 6713), (1918, 6265), (2506, 4795)]