78721950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18097}}^1$

素因数の和:18141

約数の個数: 48

約数和(自身を含む): 201973680

約数和(自身を除く): 123251730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 18097, 36194, 54291, 90485, 108582, 180970, 271455, 452425, 524813, 542910, 904850, 1049626, 1357275, 1574439, 2624065, 2714550, 3148878, 5248130, 7872195, 13120325, 15744390, 26240650, 39360975, 78721950]

約数ペア:

[(1, 78721950), (2, 39360975), (3, 26240650), (5, 15744390), (6, 13120325), (10, 7872195), (15, 5248130), (25, 3148878), (29, 2714550), (30, 2624065), (50, 1574439), (58, 1357275), (75, 1049626), (87, 904850), (145, 542910), (150, 524813), (174, 452425), (290, 271455), (435, 180970), (725, 108582), (870, 90485), (1450, 54291), (2175, 36194), (4350, 18097)]