63425740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 152712000

約数和(自身を除く): 89286260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1009, 1796, 2018, 2245, 3143, 4036, 4490, 5045, 6286, 7063, 8980, 10090, 12572, 14126, 15715, 20180, 28252, 31430, 35315, 62860, 70630, 141260, 453041, 906082, 1812164, 2265205, 3171287, 4530410, 6342574, 9060820, 12685148, 15856435, 31712870, 63425740]

約数ペア:

[(1, 63425740), (2, 31712870), (4, 15856435), (5, 12685148), (7, 9060820), (10, 6342574), (14, 4530410), (20, 3171287), (28, 2265205), (35, 1812164), (70, 906082), (140, 453041), (449, 141260), (898, 70630), (1009, 62860), (1796, 35315), (2018, 31430), (2245, 28252), (3143, 20180), (4036, 15715), (4490, 14126), (5045, 12572), (6286, 10090), (7063, 8980)]