2129121750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 6097867776

約数和(自身を除く): 3968746026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 307, 350, 375, 525, 614, 750, 875, 921, 1050, 1321, 1535, 1750, 1842, 2149, 2625, 2642, 3070, 3963, 4298, 4605, 5250, 6447, 6605, 7675, 7926, 9210, 9247, 10745, 12894, 13210, 15350, 18494, 19815, 21490, 23025, 27741, 32235, 33025, 38375, 39630, 46050, 46235, 53725, 55482, 64470, 66050, 76750, 92470, 99075, 107450, 115125, 138705, 161175, 165125, 198150, 230250, 231175, 268625, 277410, 322350, 330250, 405547, 462350, 495375, 537250, 693525, 805875, 811094, 990750, 1155875, 1216641, 1387050, 1611750, 2027735, 2311750, 2433282, 2838829, 3467625, 4055470, 5677658, 6083205, 6935250, 8516487, 10138675, 12166410, 14194145, 17032974, 20277350, 28388290, 30416025, 42582435, 50693375, 60832050, 70970725, 85164870, 101386750, 141941450, 152080125, 212912175, 304160250, 354853625, 425824350, 709707250, 1064560875, 2129121750]

約数ペア:

[(1, 2129121750), (2, 1064560875), (3, 709707250), (5, 425824350), (6, 354853625), (7, 304160250), (10, 212912175), (14, 152080125), (15, 141941450), (21, 101386750), (25, 85164870), (30, 70970725), (35, 60832050), (42, 50693375), (50, 42582435), (70, 30416025), (75, 28388290), (105, 20277350), (125, 17032974), (150, 14194145), (175, 12166410), (210, 10138675), (250, 8516487), (307, 6935250), (350, 6083205), (375, 5677658), (525, 4055470), (614, 3467625), (750, 2838829), (875, 2433282), (921, 2311750), (1050, 2027735), (1321, 1611750), (1535, 1387050), (1750, 1216641), (1842, 1155875), (2149, 990750), (2625, 811094), (2642, 805875), (3070, 693525), (3963, 537250), (4298, 495375), (4605, 462350), (5250, 405547), (6447, 330250), (6605, 322350), (7675, 277410), (7926, 268625), (9210, 231175), (9247, 230250), (10745, 198150), (12894, 165125), (13210, 161175), (15350, 138705), (18494, 115125), (19815, 107450), (21490, 99075), (23025, 92470), (27741, 76750), (32235, 66050), (33025, 64470), (38375, 55482), (39630, 53725), (46050, 46235)]