74693820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2957}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 209710368

約数和(自身を除く): 135016548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 2957, 4210, 5052, 5914, 6315, 8420, 8871, 11828, 12630, 14785, 17742, 25260, 29570, 35484, 44355, 59140, 88710, 177420, 1244897, 2489794, 3734691, 4979588, 6224485, 7469382, 12448970, 14938764, 18673455, 24897940, 37346910, 74693820]

約数ペア:

[(1, 74693820), (2, 37346910), (3, 24897940), (4, 18673455), (5, 14938764), (6, 12448970), (10, 7469382), (12, 6224485), (15, 4979588), (20, 3734691), (30, 2489794), (60, 1244897), (421, 177420), (842, 88710), (1263, 59140), (1684, 44355), (2105, 35484), (2526, 29570), (2957, 25260), (4210, 17742), (5052, 14785), (5914, 12630), (6315, 11828), (8420, 8871)]