6720238875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2150

約数の個数: 128

約数和(自身を含む): 13534709760

約数和(自身を除く): 6814470885

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 43, 75, 87, 105, 125, 129, 145, 175, 203, 215, 301, 375, 435, 525, 609, 645, 725, 875, 903, 1015, 1075, 1247, 1505, 2053, 2175, 2625, 3045, 3225, 3625, 3741, 4515, 5075, 5375, 6159, 6235, 7525, 8729, 10265, 10875, 14371, 15225, 16125, 18705, 22575, 25375, 26187, 30795, 31175, 37625, 43113, 43645, 51325, 59537, 71855, 76125, 88279, 93525, 112875, 130935, 153975, 155875, 178611, 215565, 218225, 256625, 264837, 297685, 359275, 416759, 441395, 467625, 617953, 654675, 769875, 893055, 1077825, 1091125, 1250277, 1324185, 1488425, 1796375, 1853859, 2083795, 2206975, 2560091, 3089765, 3273375, 4465275, 5389125, 6251385, 6620925, 7442125, 7680273, 9269295, 10418975, 11034875, 12800455, 15448825, 17920637, 22326375, 31256925, 33104625, 38401365, 46346475, 52094875, 53761911, 64002275, 77244125, 89603185, 156284625, 192006825, 231732375, 268809555, 320011375, 448015925, 960034125, 1344047775, 2240079625, 6720238875]

約数ペア:

[(1, 6720238875), (3, 2240079625), (5, 1344047775), (7, 960034125), (15, 448015925), (21, 320011375), (25, 268809555), (29, 231732375), (35, 192006825), (43, 156284625), (75, 89603185), (87, 77244125), (105, 64002275), (125, 53761911), (129, 52094875), (145, 46346475), (175, 38401365), (203, 33104625), (215, 31256925), (301, 22326375), (375, 17920637), (435, 15448825), (525, 12800455), (609, 11034875), (645, 10418975), (725, 9269295), (875, 7680273), (903, 7442125), (1015, 6620925), (1075, 6251385), (1247, 5389125), (1505, 4465275), (2053, 3273375), (2175, 3089765), (2625, 2560091), (3045, 2206975), (3225, 2083795), (3625, 1853859), (3741, 1796375), (4515, 1488425), (5075, 1324185), (5375, 1250277), (6159, 1091125), (6235, 1077825), (7525, 893055), (8729, 769875), (10265, 654675), (10875, 617953), (14371, 467625), (15225, 441395), (16125, 416759), (18705, 359275), (22575, 297685), (25375, 264837), (26187, 256625), (30795, 218225), (31175, 215565), (37625, 178611), (43113, 155875), (43645, 153975), (51325, 130935), (59537, 112875), (71855, 93525), (76125, 88279)]