1894143300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{901973}}^1$

素因数の和:901997

約数の個数: 72

約数和(自身を含む): 6263307456

約数和(自身を除く): 4369164156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 901973, 1803946, 2705919, 3607892, 4509865, 5411838, 6313811, 9019730, 10823676, 12627622, 13529595, 18039460, 18941433, 22549325, 25255244, 27059190, 31569055, 37882866, 45098650, 54118380, 63138110, 67647975, 75765732, 90197300, 94707165, 126276220, 135295950, 157845275, 189414330, 270591900, 315690550, 378828660, 473535825, 631381100, 947071650, 1894143300]

約数ペア:

[(1, 1894143300), (2, 947071650), (3, 631381100), (4, 473535825), (5, 378828660), (6, 315690550), (7, 270591900), (10, 189414330), (12, 157845275), (14, 135295950), (15, 126276220), (20, 94707165), (21, 90197300), (25, 75765732), (28, 67647975), (30, 63138110), (35, 54118380), (42, 45098650), (50, 37882866), (60, 31569055), (70, 27059190), (75, 25255244), (84, 22549325), (100, 18941433), (105, 18039460), (140, 13529595), (150, 12627622), (175, 10823676), (210, 9019730), (300, 6313811), (350, 5411838), (420, 4509865), (525, 3607892), (700, 2705919), (1050, 1803946), (2100, 901973)]