69939970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{98507}}^1$

素因数の和:98585

約数の個数: 16

約数和(自身を含む): 127666368

約数和(自身を除く): 57726398

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 98507, 197014, 492535, 985070, 6993997, 13987994, 34969985, 69939970]

約数ペア:

[(1, 69939970), (2, 34969985), (5, 13987994), (10, 6993997), (71, 985070), (142, 492535), (355, 197014), (710, 98507)]