71641430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 150822000

約数和(自身を除く): 79180570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 490, 499, 586, 998, 1465, 2051, 2495, 2930, 3493, 4102, 4990, 6986, 10255, 14357, 17465, 20510, 24451, 28714, 34930, 48902, 71785, 122255, 143570, 146207, 244510, 292414, 731035, 1023449, 1462070, 2046898, 5117245, 7164143, 10234490, 14328286, 35820715, 71641430]

約数ペア:

[(1, 71641430), (2, 35820715), (5, 14328286), (7, 10234490), (10, 7164143), (14, 5117245), (35, 2046898), (49, 1462070), (70, 1023449), (98, 731035), (245, 292414), (293, 244510), (490, 146207), (499, 143570), (586, 122255), (998, 71785), (1465, 48902), (2051, 34930), (2495, 28714), (2930, 24451), (3493, 20510), (4102, 17465), (4990, 14357), (6986, 10255)]