64947300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19709

約数の個数: 72

約数和(自身を含む): 205007712

約数和(自身を除く): 140060412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19681, 39362, 59043, 78724, 98405, 118086, 196810, 216491, 236172, 295215, 393620, 432982, 492025, 590430, 649473, 865964, 984050, 1082455, 1180860, 1298946, 1476075, 1968100, 2164910, 2597892, 2952150, 3247365, 4329820, 5412275, 5904300, 6494730, 10824550, 12989460, 16236825, 21649100, 32473650, 64947300]

約数ペア:

[(1, 64947300), (2, 32473650), (3, 21649100), (4, 16236825), (5, 12989460), (6, 10824550), (10, 6494730), (11, 5904300), (12, 5412275), (15, 4329820), (20, 3247365), (22, 2952150), (25, 2597892), (30, 2164910), (33, 1968100), (44, 1476075), (50, 1298946), (55, 1180860), (60, 1082455), (66, 984050), (75, 865964), (100, 649473), (110, 590430), (132, 492025), (150, 432982), (165, 393620), (220, 295215), (275, 236172), (300, 216491), (330, 196810), (550, 118086), (660, 98405), (825, 78724), (1100, 59043), (1650, 39362), (3300, 19681)]