9780149946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{720931}}^1$

素因数の和:720979

約数の個数: 64

約数和(自身を含む): 24915409920

約数和(自身を除く): 15135259974

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 720931, 1441862, 2162793, 4325586, 5046517, 10093034, 12255827, 13697689, 15139551, 24511654, 27395378, 30279102, 36767481, 41093067, 73534962, 82186134, 85790789, 95883823, 171581578, 191767646, 232860713, 257372367, 287651469, 465721426, 514744734, 575302938, 698582139, 1397164278, 1630024991, 3260049982, 4890074973, 9780149946]

約数ペア:

[(1, 9780149946), (2, 4890074973), (3, 3260049982), (6, 1630024991), (7, 1397164278), (14, 698582139), (17, 575302938), (19, 514744734), (21, 465721426), (34, 287651469), (38, 257372367), (42, 232860713), (51, 191767646), (57, 171581578), (102, 95883823), (114, 85790789), (119, 82186134), (133, 73534962), (238, 41093067), (266, 36767481), (323, 30279102), (357, 27395378), (399, 24511654), (646, 15139551), (714, 13697689), (798, 12255827), (969, 10093034), (1938, 5046517), (2261, 4325586), (4522, 2162793), (6783, 1441862), (13566, 720931)]