65979900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3521

約数の個数: 144

約数和(自身を含む): 242484480

約数和(自身を除く): 176504580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3491, 3780, 4725, 6300, 6982, 9450, 10473, 13964, 17455, 18900, 20946, 24437, 31419, 34910, 41892, 48874, 52365, 62838, 69820, 73311, 87275, 94257, 97748, 104730, 122185, 125676, 146622, 157095, 174550, 188514, 209460, 219933, 244370, 261825, 293244, 314190, 349100, 366555, 377028, 439866, 471285, 488740, 523650, 610925, 628380, 659799, 733110, 785475, 879732, 942570, 1047300, 1099665, 1221850, 1319598, 1466220, 1570950, 1832775, 1885140, 2199330, 2356425, 2443700, 2639196, 3141900, 3298995, 3665550, 4398660, 4712850, 5498325, 6597990, 7331100, 9425700, 10996650, 13195980, 16494975, 21993300, 32989950, 65979900]

約数ペア:

[(1, 65979900), (2, 32989950), (3, 21993300), (4, 16494975), (5, 13195980), (6, 10996650), (7, 9425700), (9, 7331100), (10, 6597990), (12, 5498325), (14, 4712850), (15, 4398660), (18, 3665550), (20, 3298995), (21, 3141900), (25, 2639196), (27, 2443700), (28, 2356425), (30, 2199330), (35, 1885140), (36, 1832775), (42, 1570950), (45, 1466220), (50, 1319598), (54, 1221850), (60, 1099665), (63, 1047300), (70, 942570), (75, 879732), (84, 785475), (90, 733110), (100, 659799), (105, 628380), (108, 610925), (126, 523650), (135, 488740), (140, 471285), (150, 439866), (175, 377028), (180, 366555), (189, 349100), (210, 314190), (225, 293244), (252, 261825), (270, 244370), (300, 219933), (315, 209460), (350, 188514), (378, 174550), (420, 157095), (450, 146622), (525, 125676), (540, 122185), (630, 104730), (675, 97748), (700, 94257), (756, 87275), (900, 73311), (945, 69820), (1050, 62838), (1260, 52365), (1350, 48874), (1575, 41892), (1890, 34910), (2100, 31419), (2700, 24437), (3150, 20946), (3491, 18900), (3780, 17455), (4725, 13964), (6300, 10473), (6982, 9450)]