887960360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 2331585000

約数和(自身を除く): 1443624640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 449, 490, 898, 980, 1009, 1796, 1960, 2018, 2245, 3143, 3592, 4036, 4490, 5045, 6286, 7063, 8072, 8980, 10090, 12572, 14126, 15715, 17960, 20180, 22001, 25144, 28252, 31430, 35315, 40360, 44002, 49441, 56504, 62860, 70630, 88004, 98882, 110005, 125720, 141260, 176008, 197764, 220010, 247205, 282520, 395528, 440020, 453041, 494410, 880040, 906082, 988820, 1812164, 1977640, 2265205, 3171287, 3624328, 4530410, 6342574, 9060820, 12685148, 15856435, 18121640, 22199009, 25370296, 31712870, 44398018, 63425740, 88796036, 110995045, 126851480, 177592072, 221990090, 443980180, 887960360]

約数ペア:

[(1, 887960360), (2, 443980180), (4, 221990090), (5, 177592072), (7, 126851480), (8, 110995045), (10, 88796036), (14, 63425740), (20, 44398018), (28, 31712870), (35, 25370296), (40, 22199009), (49, 18121640), (56, 15856435), (70, 12685148), (98, 9060820), (140, 6342574), (196, 4530410), (245, 3624328), (280, 3171287), (392, 2265205), (449, 1977640), (490, 1812164), (898, 988820), (980, 906082), (1009, 880040), (1796, 494410), (1960, 453041), (2018, 440020), (2245, 395528), (3143, 282520), (3592, 247205), (4036, 220010), (4490, 197764), (5045, 176008), (6286, 141260), (7063, 125720), (8072, 110005), (8980, 98882), (10090, 88004), (12572, 70630), (14126, 62860), (15715, 56504), (17960, 49441), (20180, 44002), (22001, 40360), (25144, 35315), (28252, 31430)]