128241750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 394168320

約数和(自身を除く): 265926570

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1879, 1950, 2275, 2625, 2730, 3250, 3758, 4550, 4875, 5250, 5637, 6825, 9395, 9750, 11274, 11375, 13153, 13650, 18790, 22750, 24427, 26306, 28185, 34125, 39459, 46975, 48854, 56370, 65765, 68250, 73281, 78918, 93950, 122135, 131530, 140925, 146562, 170989, 197295, 234875, 244270, 281850, 328825, 341978, 366405, 394590, 469750, 512967, 610675, 657650, 704625, 732810, 854945, 986475, 1025934, 1221350, 1409250, 1644125, 1709890, 1832025, 1972950, 2564835, 3053375, 3288250, 3664050, 4274725, 4932375, 5129670, 6106750, 8549450, 9160125, 9864750, 12824175, 18320250, 21373625, 25648350, 42747250, 64120875, 128241750]

約数ペア:

[(1, 128241750), (2, 64120875), (3, 42747250), (5, 25648350), (6, 21373625), (7, 18320250), (10, 12824175), (13, 9864750), (14, 9160125), (15, 8549450), (21, 6106750), (25, 5129670), (26, 4932375), (30, 4274725), (35, 3664050), (39, 3288250), (42, 3053375), (50, 2564835), (65, 1972950), (70, 1832025), (75, 1709890), (78, 1644125), (91, 1409250), (105, 1221350), (125, 1025934), (130, 986475), (150, 854945), (175, 732810), (182, 704625), (195, 657650), (210, 610675), (250, 512967), (273, 469750), (325, 394590), (350, 366405), (375, 341978), (390, 328825), (455, 281850), (525, 244270), (546, 234875), (650, 197295), (750, 170989), (875, 146562), (910, 140925), (975, 131530), (1050, 122135), (1365, 93950), (1625, 78918), (1750, 73281), (1879, 68250), (1950, 65765), (2275, 56370), (2625, 48854), (2730, 46975), (3250, 39459), (3758, 34125), (4550, 28185), (4875, 26306), (5250, 24427), (5637, 22750), (6825, 18790), (9395, 13650), (9750, 13153), (11274, 11375)]