138974970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201413}}^1$

素因数の和:201446

約数の個数: 32

約数和(自身を含む): 348043392

約数和(自身を除く): 209068422

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 201413, 402826, 604239, 1007065, 1208478, 2014130, 3021195, 4632499, 6042390, 9264998, 13897497, 23162495, 27794994, 46324990, 69487485, 138974970]

約数ペア:

[(1, 138974970), (2, 69487485), (3, 46324990), (5, 27794994), (6, 23162495), (10, 13897497), (15, 9264998), (23, 6042390), (30, 4632499), (46, 3021195), (69, 2014130), (115, 1208478), (138, 1007065), (230, 604239), (345, 402826), (690, 201413)]