71814180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2843}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 201628224

約数和(自身を除く): 129814044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 2843, 4210, 5052, 5686, 6315, 8420, 8529, 11372, 12630, 14215, 17058, 25260, 28430, 34116, 42645, 56860, 85290, 170580, 1196903, 2393806, 3590709, 4787612, 5984515, 7181418, 11969030, 14362836, 17953545, 23938060, 35907090, 71814180]

約数ペア:

[(1, 71814180), (2, 35907090), (3, 23938060), (4, 17953545), (5, 14362836), (6, 11969030), (10, 7181418), (12, 5984515), (15, 4787612), (20, 3590709), (30, 2393806), (60, 1196903), (421, 170580), (842, 85290), (1263, 56860), (1684, 42645), (2105, 34116), (2526, 28430), (2843, 25260), (4210, 17058), (5052, 14215), (5686, 12630), (6315, 11372), (8420, 8529)]