31331090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 67174272

約数和(自身を除く): 35843182

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1487, 1505, 2107, 2974, 3010, 4214, 7435, 10409, 10535, 14870, 20818, 21070, 52045, 63941, 72863, 104090, 127882, 145726, 319705, 364315, 447587, 639410, 728630, 895174, 2237935, 3133109, 4475870, 6266218, 15665545, 31331090]

約数ペア:

[(1, 31331090), (2, 15665545), (5, 6266218), (7, 4475870), (10, 3133109), (14, 2237935), (35, 895174), (43, 728630), (49, 639410), (70, 447587), (86, 364315), (98, 319705), (215, 145726), (245, 127882), (301, 104090), (430, 72863), (490, 63941), (602, 52045), (1487, 21070), (1505, 20818), (2107, 14870), (2974, 10535), (3010, 10409), (4214, 7435)]