51818250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 142414272

約数和(自身を除く): 90596022

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 125, 150, 165, 242, 250, 275, 330, 363, 375, 550, 571, 605, 726, 750, 825, 1142, 1210, 1375, 1650, 1713, 1815, 2750, 2855, 3025, 3426, 3630, 4125, 5710, 6050, 6281, 8250, 8565, 9075, 12562, 14275, 15125, 17130, 18150, 18843, 28550, 30250, 31405, 37686, 42825, 45375, 62810, 69091, 71375, 85650, 90750, 94215, 138182, 142750, 157025, 188430, 207273, 214125, 314050, 345455, 414546, 428250, 471075, 690910, 785125, 942150, 1036365, 1570250, 1727275, 2072730, 2355375, 3454550, 4710750, 5181825, 8636375, 10363650, 17272750, 25909125, 51818250]

約数ペア:

[(1, 51818250), (2, 25909125), (3, 17272750), (5, 10363650), (6, 8636375), (10, 5181825), (11, 4710750), (15, 3454550), (22, 2355375), (25, 2072730), (30, 1727275), (33, 1570250), (50, 1036365), (55, 942150), (66, 785125), (75, 690910), (110, 471075), (121, 428250), (125, 414546), (150, 345455), (165, 314050), (242, 214125), (250, 207273), (275, 188430), (330, 157025), (363, 142750), (375, 138182), (550, 94215), (571, 90750), (605, 85650), (726, 71375), (750, 69091), (825, 62810), (1142, 45375), (1210, 42825), (1375, 37686), (1650, 31405), (1713, 30250), (1815, 28550), (2750, 18843), (2855, 18150), (3025, 17130), (3426, 15125), (3630, 14275), (4125, 12562), (5710, 9075), (6050, 8565), (6281, 8250)]