13427470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 28604880

約数和(自身を除く): 15177410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 409, 469, 490, 670, 818, 938, 2045, 2345, 2863, 3283, 4090, 4690, 5726, 6566, 14315, 16415, 20041, 27403, 28630, 32830, 40082, 54806, 100205, 137015, 191821, 200410, 274030, 383642, 959105, 1342747, 1918210, 2685494, 6713735, 13427470]

約数ペア:

[(1, 13427470), (2, 6713735), (5, 2685494), (7, 1918210), (10, 1342747), (14, 959105), (35, 383642), (49, 274030), (67, 200410), (70, 191821), (98, 137015), (134, 100205), (245, 54806), (335, 40082), (409, 32830), (469, 28630), (490, 27403), (670, 20041), (818, 16415), (938, 14315), (2045, 6566), (2345, 5726), (2863, 4690), (3283, 4090)]