71239450460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{487741}}^1$

素因数の和:487926

約数の個数: 48

約数和(自身を含む): 153229026720

約数和(自身を除く): 81989576260

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 2180, 7303, 14606, 29212, 36515, 73030, 146060, 487741, 975482, 1950964, 2438705, 4877410, 9754820, 32678647, 53163769, 65357294, 106327538, 130714588, 163393235, 212655076, 265818845, 326786470, 531637690, 653572940, 1063275380, 3561972523, 7123945046, 14247890092, 17809862615, 35619725230, 71239450460]

約数ペア:

[(1, 71239450460), (2, 35619725230), (4, 17809862615), (5, 14247890092), (10, 7123945046), (20, 3561972523), (67, 1063275380), (109, 653572940), (134, 531637690), (218, 326786470), (268, 265818845), (335, 212655076), (436, 163393235), (545, 130714588), (670, 106327538), (1090, 65357294), (1340, 53163769), (2180, 32678647), (7303, 9754820), (14606, 4877410), (29212, 2438705), (36515, 1950964), (73030, 975482), (146060, 487741)]