51555900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 172488960

約数和(自身を除く): 120933060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 919, 935, 1020, 1100, 1122, 1275, 1650, 1700, 1838, 1870, 2244, 2550, 2757, 2805, 3300, 3676, 3740, 4595, 4675, 5100, 5514, 5610, 9190, 9350, 10109, 11028, 11220, 13785, 14025, 15623, 18380, 18700, 20218, 22975, 27570, 28050, 30327, 31246, 40436, 45950, 46869, 50545, 55140, 56100, 60654, 62492, 68925, 78115, 91900, 93738, 101090, 121308, 137850, 151635, 156230, 171853, 187476, 202180, 234345, 252725, 275700, 303270, 312460, 343706, 390575, 468690, 505450, 515559, 606540, 687412, 758175, 781150, 859265, 937380, 1010900, 1031118, 1171725, 1516350, 1562300, 1718530, 2062236, 2343450, 2577795, 3032700, 3437060, 4296325, 4686900, 5155590, 8592650, 10311180, 12888975, 17185300, 25777950, 51555900]

約数ペア:

[(1, 51555900), (2, 25777950), (3, 17185300), (4, 12888975), (5, 10311180), (6, 8592650), (10, 5155590), (11, 4686900), (12, 4296325), (15, 3437060), (17, 3032700), (20, 2577795), (22, 2343450), (25, 2062236), (30, 1718530), (33, 1562300), (34, 1516350), (44, 1171725), (50, 1031118), (51, 1010900), (55, 937380), (60, 859265), (66, 781150), (68, 758175), (75, 687412), (85, 606540), (100, 515559), (102, 505450), (110, 468690), (132, 390575), (150, 343706), (165, 312460), (170, 303270), (187, 275700), (204, 252725), (220, 234345), (255, 202180), (275, 187476), (300, 171853), (330, 156230), (340, 151635), (374, 137850), (425, 121308), (510, 101090), (550, 93738), (561, 91900), (660, 78115), (748, 68925), (825, 62492), (850, 60654), (919, 56100), (935, 55140), (1020, 50545), (1100, 46869), (1122, 45950), (1275, 40436), (1650, 31246), (1700, 30327), (1838, 28050), (1870, 27570), (2244, 22975), (2550, 20218), (2757, 18700), (2805, 18380), (3300, 15623), (3676, 14025), (3740, 13785), (4595, 11220), (4675, 11028), (5100, 10109), (5514, 9350), (5610, 9190)]