51321750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 131302080

約数和(自身を除く): 79980330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 125, 150, 205, 246, 250, 375, 410, 615, 750, 1025, 1230, 1669, 2050, 3075, 3338, 5007, 5125, 6150, 8345, 10014, 10250, 15375, 16690, 25035, 30750, 41725, 50070, 68429, 83450, 125175, 136858, 205287, 208625, 250350, 342145, 410574, 417250, 625875, 684290, 1026435, 1251750, 1710725, 2052870, 3421450, 5132175, 8553625, 10264350, 17107250, 25660875, 51321750]

約数ペア:

[(1, 51321750), (2, 25660875), (3, 17107250), (5, 10264350), (6, 8553625), (10, 5132175), (15, 3421450), (25, 2052870), (30, 1710725), (41, 1251750), (50, 1026435), (75, 684290), (82, 625875), (123, 417250), (125, 410574), (150, 342145), (205, 250350), (246, 208625), (250, 205287), (375, 136858), (410, 125175), (615, 83450), (750, 68429), (1025, 50070), (1230, 41725), (1669, 30750), (2050, 25035), (3075, 16690), (3338, 15375), (5007, 10250), (5125, 10014), (6150, 8345)]