987156730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 2073600000

約数和(自身を除く): 1086443270

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 479, 499, 590, 826, 958, 998, 2065, 2395, 2495, 3353, 3493, 4130, 4790, 4990, 6706, 6986, 16765, 17465, 28261, 29441, 33530, 34930, 56522, 58882, 141305, 147205, 197827, 206087, 239021, 282610, 294410, 395654, 412174, 478042, 989135, 1030435, 1195105, 1673147, 1978270, 2060870, 2390210, 3346294, 8365735, 14102239, 16731470, 28204478, 70511195, 98715673, 141022390, 197431346, 493578365, 987156730]

約数ペア:

[(1, 987156730), (2, 493578365), (5, 197431346), (7, 141022390), (10, 98715673), (14, 70511195), (35, 28204478), (59, 16731470), (70, 14102239), (118, 8365735), (295, 3346294), (413, 2390210), (479, 2060870), (499, 1978270), (590, 1673147), (826, 1195105), (958, 1030435), (998, 989135), (2065, 478042), (2395, 412174), (2495, 395654), (3353, 294410), (3493, 282610), (4130, 239021), (4790, 206087), (4990, 197827), (6706, 147205), (6986, 141305), (16765, 58882), (17465, 56522), (28261, 34930), (29441, 33530)]