15690144970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{196643}}^1$

素因数の和:196830

約数の個数: 32

約数和(自身を含む): 28883070720

約数和(自身を除く): 13192925750

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 7979, 15958, 39895, 79790, 196643, 393286, 983215, 1966430, 15534797, 19860943, 31069594, 39721886, 77673985, 99304715, 155347970, 198609430, 1569014497, 3138028994, 7845072485, 15690144970]

約数ペア:

[(1, 15690144970), (2, 7845072485), (5, 3138028994), (10, 1569014497), (79, 198609430), (101, 155347970), (158, 99304715), (202, 77673985), (395, 39721886), (505, 31069594), (790, 19860943), (1010, 15534797), (7979, 1966430), (15958, 983215), (39895, 393286), (79790, 196643)]