138376000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 168

約数和(自身を含む): 399766536

約数和(自身を除く): 261390536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 353, 392, 400, 448, 490, 500, 560, 700, 706, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1412, 1568, 1600, 1750, 1765, 1960, 2000, 2240, 2450, 2471, 2800, 2824, 3136, 3500, 3530, 3920, 4000, 4900, 4942, 5600, 5648, 6125, 7000, 7060, 7840, 8000, 8825, 9800, 9884, 11200, 11296, 12250, 12355, 14000, 14120, 15680, 17297, 17650, 19600, 19768, 22592, 24500, 24710, 28000, 28240, 34594, 35300, 39200, 39536, 44125, 49000, 49420, 56000, 56480, 61775, 69188, 70600, 78400, 79072, 86485, 88250, 98000, 98840, 112960, 123550, 138376, 141200, 158144, 172970, 176500, 196000, 197680, 247100, 276752, 282400, 308875, 345940, 353000, 392000, 395360, 432425, 494200, 553504, 564800, 617750, 691880, 706000, 790720, 864850, 988400, 1107008, 1235500, 1383760, 1412000, 1729700, 1976800, 2162125, 2471000, 2767520, 2824000, 3459400, 3953600, 4324250, 4942000, 5535040, 6918800, 8648500, 9884000, 13837600, 17297000, 19768000, 27675200, 34594000, 69188000, 138376000]

約数ペア:

[(1, 138376000), (2, 69188000), (4, 34594000), (5, 27675200), (7, 19768000), (8, 17297000), (10, 13837600), (14, 9884000), (16, 8648500), (20, 6918800), (25, 5535040), (28, 4942000), (32, 4324250), (35, 3953600), (40, 3459400), (49, 2824000), (50, 2767520), (56, 2471000), (64, 2162125), (70, 1976800), (80, 1729700), (98, 1412000), (100, 1383760), (112, 1235500), (125, 1107008), (140, 988400), (160, 864850), (175, 790720), (196, 706000), (200, 691880), (224, 617750), (245, 564800), (250, 553504), (280, 494200), (320, 432425), (350, 395360), (353, 392000), (392, 353000), (400, 345940), (448, 308875), (490, 282400), (500, 276752), (560, 247100), (700, 197680), (706, 196000), (784, 176500), (800, 172970), (875, 158144), (980, 141200), (1000, 138376), (1120, 123550), (1225, 112960), (1400, 98840), (1412, 98000), (1568, 88250), (1600, 86485), (1750, 79072), (1765, 78400), (1960, 70600), (2000, 69188), (2240, 61775), (2450, 56480), (2471, 56000), (2800, 49420), (2824, 49000), (3136, 44125), (3500, 39536), (3530, 39200), (3920, 35300), (4000, 34594), (4900, 28240), (4942, 28000), (5600, 24710), (5648, 24500), (6125, 22592), (7000, 19768), (7060, 19600), (7840, 17650), (8000, 17297), (8825, 15680), (9800, 14120), (9884, 14000), (11200, 12355), (11296, 12250)]