1221269100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{743}}^1\times {\mathrm{5479}}^1$

素因数の和:6239

約数の個数: 72

約数和(自身を含む): 3538940160

約数和(自身を除く): 2317671060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 743, 1486, 2229, 2972, 3715, 4458, 5479, 7430, 8916, 10958, 11145, 14860, 16437, 18575, 21916, 22290, 27395, 32874, 37150, 44580, 54790, 55725, 65748, 74300, 82185, 109580, 111450, 136975, 164370, 222900, 273950, 328740, 410925, 547900, 821850, 1643700, 4070897, 8141794, 12212691, 16283588, 20354485, 24425382, 40708970, 48850764, 61063455, 81417940, 101772425, 122126910, 203544850, 244253820, 305317275, 407089700, 610634550, 1221269100]

約数ペア:

[(1, 1221269100), (2, 610634550), (3, 407089700), (4, 305317275), (5, 244253820), (6, 203544850), (10, 122126910), (12, 101772425), (15, 81417940), (20, 61063455), (25, 48850764), (30, 40708970), (50, 24425382), (60, 20354485), (75, 16283588), (100, 12212691), (150, 8141794), (300, 4070897), (743, 1643700), (1486, 821850), (2229, 547900), (2972, 410925), (3715, 328740), (4458, 273950), (5479, 222900), (7430, 164370), (8916, 136975), (10958, 111450), (11145, 109580), (14860, 82185), (16437, 74300), (18575, 65748), (21916, 55725), (22290, 54790), (27395, 44580), (32874, 37150)]