156633890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 329235192

約数和(自身を除く): 172601302

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 373, 490, 746, 857, 1714, 1865, 2611, 3730, 4285, 5222, 5999, 8570, 11998, 13055, 18277, 26110, 29995, 36554, 41993, 59990, 83986, 91385, 182770, 209965, 319661, 419930, 639322, 1598305, 2237627, 3196610, 4475254, 11188135, 15663389, 22376270, 31326778, 78316945, 156633890]

約数ペア:

[(1, 156633890), (2, 78316945), (5, 31326778), (7, 22376270), (10, 15663389), (14, 11188135), (35, 4475254), (49, 3196610), (70, 2237627), (98, 1598305), (245, 639322), (373, 419930), (490, 319661), (746, 209965), (857, 182770), (1714, 91385), (1865, 83986), (2611, 59990), (3730, 41993), (4285, 36554), (5222, 29995), (5999, 26110), (8570, 18277), (11998, 13055)]