70870860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393727}}^1$

素因数の和:393742

約数の個数: 36

約数和(自身を含む): 214975488

約数和(自身を除く): 144104628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393727, 787454, 1181181, 1574908, 1968635, 2362362, 3543543, 3937270, 4724724, 5905905, 7087086, 7874540, 11811810, 14174172, 17717715, 23623620, 35435430, 70870860]

約数ペア:

[(1, 70870860), (2, 35435430), (3, 23623620), (4, 17717715), (5, 14174172), (6, 11811810), (9, 7874540), (10, 7087086), (12, 5905905), (15, 4724724), (18, 3937270), (20, 3543543), (30, 2362362), (36, 1968635), (45, 1574908), (60, 1181181), (90, 787454), (180, 393727)]