42856290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 116313912

約数和(自身を除く): 73457622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 337, 405, 471, 674, 785, 810, 942, 1011, 1413, 1570, 1685, 2022, 2355, 2826, 3033, 3370, 4239, 4710, 5055, 6066, 7065, 8478, 9099, 10110, 12717, 14130, 15165, 18198, 21195, 25434, 27297, 30330, 42390, 45495, 52909, 54594, 63585, 90990, 105818, 127170, 136485, 158727, 264545, 272970, 317454, 476181, 529090, 793635, 952362, 1428543, 1587270, 2380905, 2857086, 4285629, 4761810, 7142715, 8571258, 14285430, 21428145, 42856290]

約数ペア:

[(1, 42856290), (2, 21428145), (3, 14285430), (5, 8571258), (6, 7142715), (9, 4761810), (10, 4285629), (15, 2857086), (18, 2380905), (27, 1587270), (30, 1428543), (45, 952362), (54, 793635), (81, 529090), (90, 476181), (135, 317454), (157, 272970), (162, 264545), (270, 158727), (314, 136485), (337, 127170), (405, 105818), (471, 90990), (674, 63585), (785, 54594), (810, 52909), (942, 45495), (1011, 42390), (1413, 30330), (1570, 27297), (1685, 25434), (2022, 21195), (2355, 18198), (2826, 15165), (3033, 14130), (3370, 12717), (4239, 10110), (4710, 9099), (5055, 8478), (6066, 7065)]