210320970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{304813}}^1$

素因数の和:304846

約数の個数: 32

約数和(自身を含む): 526718592

約数和(自身を除く): 316397622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 304813, 609626, 914439, 1524065, 1828878, 3048130, 4572195, 7010699, 9144390, 14021398, 21032097, 35053495, 42064194, 70106990, 105160485, 210320970]

約数ペア:

[(1, 210320970), (2, 105160485), (3, 70106990), (5, 42064194), (6, 35053495), (10, 21032097), (15, 14021398), (23, 9144390), (30, 7010699), (46, 4572195), (69, 3048130), (115, 1828878), (138, 1524065), (230, 914439), (345, 609626), (690, 304813)]