13854260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 34511904

約数和(自身を除く): 20657644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 211, 245, 268, 335, 422, 469, 490, 670, 844, 938, 980, 1055, 1340, 1477, 1876, 2110, 2345, 2954, 3283, 4220, 4690, 5908, 6566, 7385, 9380, 10339, 13132, 14137, 14770, 16415, 20678, 28274, 29540, 32830, 41356, 51695, 56548, 65660, 70685, 98959, 103390, 141370, 197918, 206780, 282740, 395836, 494795, 692713, 989590, 1385426, 1979180, 2770852, 3463565, 6927130, 13854260]

約数ペア:

[(1, 13854260), (2, 6927130), (4, 3463565), (5, 2770852), (7, 1979180), (10, 1385426), (14, 989590), (20, 692713), (28, 494795), (35, 395836), (49, 282740), (67, 206780), (70, 197918), (98, 141370), (134, 103390), (140, 98959), (196, 70685), (211, 65660), (245, 56548), (268, 51695), (335, 41356), (422, 32830), (469, 29540), (490, 28274), (670, 20678), (844, 16415), (938, 14770), (980, 14137), (1055, 13132), (1340, 10339), (1477, 9380), (1876, 7385), (2110, 6566), (2345, 5908), (2954, 4690), (3283, 4220)]