21299100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70997}}^1$

素因数の和:71014

約数の個数: 36

約数和(自身を含む): 61626264

約数和(自身を除く): 40327164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70997, 141994, 212991, 283988, 354985, 425982, 709970, 851964, 1064955, 1419940, 1774925, 2129910, 3549850, 4259820, 5324775, 7099700, 10649550, 21299100]

約数ペア:

[(1, 21299100), (2, 10649550), (3, 7099700), (4, 5324775), (5, 4259820), (6, 3549850), (10, 2129910), (12, 1774925), (15, 1419940), (20, 1064955), (25, 851964), (30, 709970), (50, 425982), (60, 354985), (75, 283988), (100, 212991), (150, 141994), (300, 70997)]