68321610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 214064640

約数和(自身を除く): 145743030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 977, 999, 1110, 1295, 1554, 1665, 1890, 1954, 1998, 2331, 2590, 2931, 3330, 3885, 4662, 4885, 4995, 5862, 6839, 6993, 7770, 8793, 9770, 9990, 11655, 13678, 13986, 14655, 17586, 20517, 23310, 26379, 29310, 34195, 34965, 36149, 41034, 43965, 52758, 61551, 68390, 69930, 72298, 87930, 102585, 108447, 123102, 131895, 180745, 184653, 205170, 216894, 253043, 263790, 307755, 325341, 361490, 369306, 506086, 542235, 615510, 650682, 759129, 923265, 976023, 1084470, 1265215, 1518258, 1626705, 1846530, 1952046, 2277387, 2530430, 3253410, 3795645, 4554774, 4880115, 6832161, 7591290, 9760230, 11386935, 13664322, 22773870, 34160805, 68321610]

約数ペア:

[(1, 68321610), (2, 34160805), (3, 22773870), (5, 13664322), (6, 11386935), (7, 9760230), (9, 7591290), (10, 6832161), (14, 4880115), (15, 4554774), (18, 3795645), (21, 3253410), (27, 2530430), (30, 2277387), (35, 1952046), (37, 1846530), (42, 1626705), (45, 1518258), (54, 1265215), (63, 1084470), (70, 976023), (74, 923265), (90, 759129), (105, 650682), (111, 615510), (126, 542235), (135, 506086), (185, 369306), (189, 361490), (210, 325341), (222, 307755), (259, 263790), (270, 253043), (315, 216894), (333, 205170), (370, 184653), (378, 180745), (518, 131895), (555, 123102), (630, 108447), (666, 102585), (777, 87930), (945, 72298), (977, 69930), (999, 68390), (1110, 61551), (1295, 52758), (1554, 43965), (1665, 41034), (1890, 36149), (1954, 34965), (1998, 34195), (2331, 29310), (2590, 26379), (2931, 23310), (3330, 20517), (3885, 17586), (4662, 14655), (4885, 13986), (4995, 13678), (5862, 11655), (6839, 9990), (6993, 9770), (7770, 8793)]