12280279270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{21139}}^1$

素因数の和:21389

約数の個数: 64

約数和(自身を含む): 25984949760

約数和(自身を除く): 13704670490

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 193, 215, 301, 386, 430, 602, 965, 1351, 1505, 1930, 2702, 3010, 6755, 8299, 13510, 16598, 21139, 41495, 42278, 58093, 82990, 105695, 116186, 147973, 211390, 290465, 295946, 580930, 739865, 908977, 1479730, 1817954, 4079827, 4544885, 6362839, 8159654, 9089770, 12725678, 20399135, 28558789, 31814195, 40798270, 57117578, 63628390, 142793945, 175432561, 285587890, 350865122, 877162805, 1228027927, 1754325610, 2456055854, 6140139635, 12280279270]

約数ペア:

[(1, 12280279270), (2, 6140139635), (5, 2456055854), (7, 1754325610), (10, 1228027927), (14, 877162805), (35, 350865122), (43, 285587890), (70, 175432561), (86, 142793945), (193, 63628390), (215, 57117578), (301, 40798270), (386, 31814195), (430, 28558789), (602, 20399135), (965, 12725678), (1351, 9089770), (1505, 8159654), (1930, 6362839), (2702, 4544885), (3010, 4079827), (6755, 1817954), (8299, 1479730), (13510, 908977), (16598, 739865), (21139, 580930), (41495, 295946), (42278, 290465), (58093, 211390), (82990, 147973), (105695, 116186)]