49494420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 101856780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2099, 2358, 2620, 3930, 4198, 4716, 5895, 6297, 7860, 8396, 10495, 11790, 12594, 18891, 20990, 23580, 25188, 31485, 37782, 41980, 62970, 75564, 94455, 125940, 188910, 274969, 377820, 549938, 824907, 1099876, 1374845, 1649814, 2474721, 2749690, 3299628, 4124535, 4949442, 5499380, 8249070, 9898884, 12373605, 16498140, 24747210, 49494420]

約数ペア:

[(1, 49494420), (2, 24747210), (3, 16498140), (4, 12373605), (5, 9898884), (6, 8249070), (9, 5499380), (10, 4949442), (12, 4124535), (15, 3299628), (18, 2749690), (20, 2474721), (30, 1649814), (36, 1374845), (45, 1099876), (60, 824907), (90, 549938), (131, 377820), (180, 274969), (262, 188910), (393, 125940), (524, 94455), (655, 75564), (786, 62970), (1179, 41980), (1310, 37782), (1572, 31485), (1965, 25188), (2099, 23580), (2358, 20990), (2620, 18891), (3930, 12594), (4198, 11790), (4716, 10495), (5895, 8396), (6297, 7860)]