66668730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 172274688

約数和(自身を除く): 105605958

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 2143, 3111, 4286, 5185, 6222, 6429, 10370, 10715, 12858, 15555, 21430, 31110, 32145, 36431, 64290, 72862, 109293, 130723, 182155, 218586, 261446, 364310, 392169, 546465, 653615, 784338, 1092930, 1307230, 1960845, 2222291, 3921690, 4444582, 6666873, 11111455, 13333746, 22222910, 33334365, 66668730]

約数ペア:

[(1, 66668730), (2, 33334365), (3, 22222910), (5, 13333746), (6, 11111455), (10, 6666873), (15, 4444582), (17, 3921690), (30, 2222291), (34, 1960845), (51, 1307230), (61, 1092930), (85, 784338), (102, 653615), (122, 546465), (170, 392169), (183, 364310), (255, 261446), (305, 218586), (366, 182155), (510, 130723), (610, 109293), (915, 72862), (1037, 64290), (1830, 36431), (2074, 32145), (2143, 31110), (3111, 21430), (4286, 15555), (5185, 12858), (6222, 10715), (6429, 10370)]