82671260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 199234560

約数和(自身を除く): 116563300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2179, 2710, 3794, 4358, 5420, 7588, 8716, 9485, 10895, 15253, 18970, 21790, 30506, 37940, 43580, 61012, 76265, 152530, 305060, 590509, 1181018, 2362036, 2952545, 4133563, 5905090, 8267126, 11810180, 16534252, 20667815, 41335630, 82671260]

約数ペア:

[(1, 82671260), (2, 41335630), (4, 20667815), (5, 16534252), (7, 11810180), (10, 8267126), (14, 5905090), (20, 4133563), (28, 2952545), (35, 2362036), (70, 1181018), (140, 590509), (271, 305060), (542, 152530), (1084, 76265), (1355, 61012), (1897, 43580), (2179, 37940), (2710, 30506), (3794, 21790), (4358, 18970), (5420, 15253), (7588, 10895), (8716, 9485)]