69714820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497963}}^1$

素因数の和:497979

約数の個数: 24

約数和(自身を含む): 167315904

約数和(自身を除く): 97601084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497963, 995926, 1991852, 2489815, 3485741, 4979630, 6971482, 9959260, 13942964, 17428705, 34857410, 69714820]

約数ペア:

[(1, 69714820), (2, 34857410), (4, 17428705), (5, 13942964), (7, 9959260), (10, 6971482), (14, 4979630), (20, 3485741), (28, 2489815), (35, 1991852), (70, 995926), (140, 497963)]