84630580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 182238336

約数和(自身を除く): 97607756

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 557, 710, 1070, 1114, 1420, 2140, 2228, 2785, 5570, 7597, 11140, 15194, 30388, 37985, 39547, 59599, 75970, 79094, 119198, 151940, 158188, 197735, 238396, 297995, 395470, 595990, 790940, 1191980, 4231529, 8463058, 16926116, 21157645, 42315290, 84630580]

約数ペア:

[(1, 84630580), (2, 42315290), (4, 21157645), (5, 16926116), (10, 8463058), (20, 4231529), (71, 1191980), (107, 790940), (142, 595990), (214, 395470), (284, 297995), (355, 238396), (428, 197735), (535, 158188), (557, 151940), (710, 119198), (1070, 79094), (1114, 75970), (1420, 59599), (2140, 39547), (2228, 37985), (2785, 30388), (5570, 15194), (7597, 11140)]