128889750

素因数分解:

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

素因数の和:967

約数の個数: 128

約数和(自身を含む): 372003840

約数和(自身を除く): 243114090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 374, 375, 425, 510, 550, 561, 750, 825, 850, 919, 935, 1122, 1275, 1375, 1650, 1838, 1870, 2125, 2550, 2750, 2757, 2805, 4125, 4250, 4595, 4675, 5514, 5610, 6375, 8250, 9190, 9350, 10109, 12750, 13785, 14025, 15623, 20218, 22975, 23375, 27570, 28050, 30327, 31246, 45950, 46750, 46869, 50545, 60654, 68925, 70125, 78115, 93738, 101090, 114875, 137850, 140250, 151635, 156230, 171853, 229750, 234345, 252725, 303270, 343706, 344625, 390575, 468690, 505450, 515559, 689250, 758175, 781150, 859265, 1031118, 1171725, 1263625, 1516350, 1718530, 1952875, 2343450, 2527250, 2577795, 3790875, 3905750, 4296325, 5155590, 5858625, 7581750, 8592650, 11717250, 12888975, 21481625, 25777950, 42963250, 64444875, 128889750]

約数ペア:

[(1, 128889750), (2, 64444875), (3, 42963250), (5, 25777950), (6, 21481625), (10, 12888975), (11, 11717250), (15, 8592650), (17, 7581750), (22, 5858625), (25, 5155590), (30, 4296325), (33, 3905750), (34, 3790875), (50, 2577795), (51, 2527250), (55, 2343450), (66, 1952875), (75, 1718530), (85, 1516350), (102, 1263625), (110, 1171725), (125, 1031118), (150, 859265), (165, 781150), (170, 758175), (187, 689250), (250, 515559), (255, 505450), (275, 468690), (330, 390575), (374, 344625), (375, 343706), (425, 303270), (510, 252725), (550, 234345), (561, 229750), (750, 171853), (825, 156230), (850, 151635), (919, 140250), (935, 137850), (1122, 114875), (1275, 101090), (1375, 93738), (1650, 78115), (1838, 70125), (1870, 68925), (2125, 60654), (2550, 50545), (2750, 46869), (2757, 46750), (2805, 45950), (4125, 31246), (4250, 30327), (4595, 28050), (4675, 27570), (5514, 23375), (5610, 22975), (6375, 20218), (8250, 15623), (9190, 14025), (9350, 13785), (10109, 12750)]