84987900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31477}}^1$

素因数の和:31500

約数の個数: 72

約数和(自身を含む): 273229040

約数和(自身を除く): 188241140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 31477, 62954, 94431, 125908, 157385, 188862, 283293, 314770, 377724, 472155, 566586, 629540, 786925, 849879, 944310, 1133172, 1416465, 1573850, 1699758, 1888620, 2360775, 2832930, 3147700, 3399516, 4249395, 4721550, 5665860, 7082325, 8498790, 9443100, 14164650, 16997580, 21246975, 28329300, 42493950, 84987900]

約数ペア:

[(1, 84987900), (2, 42493950), (3, 28329300), (4, 21246975), (5, 16997580), (6, 14164650), (9, 9443100), (10, 8498790), (12, 7082325), (15, 5665860), (18, 4721550), (20, 4249395), (25, 3399516), (27, 3147700), (30, 2832930), (36, 2360775), (45, 1888620), (50, 1699758), (54, 1573850), (60, 1416465), (75, 1133172), (90, 944310), (100, 849879), (108, 786925), (135, 629540), (150, 566586), (180, 472155), (225, 377724), (270, 314770), (300, 283293), (450, 188862), (540, 157385), (675, 125908), (900, 94431), (1350, 62954), (2700, 31477)]