197939700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3524

約数の個数: 180

約数和(自身を含む): 733515552

約数和(自身を除く): 535575852

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, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3491, 3780, 4050, 4725, 5670, 6300, 6982, 8100, 9450, 10473, 11340, 13964, 14175, 17455, 18900, 20946, 24437, 28350, 31419, 34910, 41892, 48874, 52365, 56700, 62838, 69820, 73311, 87275, 94257, 97748, 104730, 122185, 125676, 146622, 157095, 174550, 188514, 209460, 219933, 244370, 261825, 282771, 293244, 314190, 349100, 366555, 377028, 439866, 471285, 488740, 523650, 565542, 610925, 628380, 659799, 733110, 785475, 879732, 942570, 1047300, 1099665, 1131084, 1221850, 1319598, 1413855, 1466220, 1570950, 1832775, 1885140, 1979397, 2199330, 2356425, 2443700, 2639196, 2827710, 3141900, 3298995, 3665550, 3958794, 4398660, 4712850, 5498325, 5655420, 6597990, 7069275, 7331100, 7917588, 9425700, 9896985, 10996650, 13195980, 14138550, 16494975, 19793970, 21993300, 28277100, 32989950, 39587940, 49484925, 65979900, 98969850, 197939700]

約数ペア:

[(1, 197939700), (2, 98969850), (3, 65979900), (4, 49484925), (5, 39587940), (6, 32989950), (7, 28277100), (9, 21993300), (10, 19793970), (12, 16494975), (14, 14138550), (15, 13195980), (18, 10996650), (20, 9896985), (21, 9425700), (25, 7917588), (27, 7331100), (28, 7069275), (30, 6597990), (35, 5655420), (36, 5498325), (42, 4712850), (45, 4398660), (50, 3958794), (54, 3665550), (60, 3298995), (63, 3141900), (70, 2827710), (75, 2639196), (81, 2443700), (84, 2356425), (90, 2199330), (100, 1979397), (105, 1885140), (108, 1832775), (126, 1570950), (135, 1466220), (140, 1413855), (150, 1319598), (162, 1221850), (175, 1131084), (180, 1099665), (189, 1047300), (210, 942570), (225, 879732), (252, 785475), (270, 733110), (300, 659799), (315, 628380), (324, 610925), (350, 565542), (378, 523650), (405, 488740), (420, 471285), (450, 439866), (525, 377028), (540, 366555), (567, 349100), (630, 314190), (675, 293244), (700, 282771), (756, 261825), (810, 244370), (900, 219933), (945, 209460), (1050, 188514), (1134, 174550), (1260, 157095), (1350, 146622), (1575, 125676), (1620, 122185), (1890, 104730), (2025, 97748), (2100, 94257), (2268, 87275), (2700, 73311), (2835, 69820), (3150, 62838), (3491, 56700), (3780, 52365), (4050, 48874), (4725, 41892), (5670, 34910), (6300, 31419), (6982, 28350), (8100, 24437), (9450, 20946), (10473, 18900), (11340, 17455), (13964, 14175)]