90837320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{324419}}^1$

素因数の和:324437

約数の個数: 32

約数和(自身を含む): 233582400

約数和(自身を除く): 142745080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 324419, 648838, 1297676, 1622095, 2270933, 2595352, 3244190, 4541866, 6488380, 9083732, 11354665, 12976760, 18167464, 22709330, 45418660, 90837320]

約数ペア:

[(1, 90837320), (2, 45418660), (4, 22709330), (5, 18167464), (7, 12976760), (8, 11354665), (10, 9083732), (14, 6488380), (20, 4541866), (28, 3244190), (35, 2595352), (40, 2270933), (56, 1622095), (70, 1297676), (140, 648838), (280, 324419)]