15691049990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2911141}}^1$

素因数の和:2911173

約数の個数: 48

約数和(自身を含む): 35841980304

約数和(自身を除く): 20150930314

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 2911141, 5822282, 14555705, 20377987, 29111410, 32022551, 40755974, 64045102, 101889935, 142645909, 160112755, 203779870, 224157857, 285291818, 320225510, 448315714, 713229545, 1120789285, 1426459090, 1569104999, 2241578570, 3138209998, 7845524995, 15691049990]

約数ペア:

[(1, 15691049990), (2, 7845524995), (5, 3138209998), (7, 2241578570), (10, 1569104999), (11, 1426459090), (14, 1120789285), (22, 713229545), (35, 448315714), (49, 320225510), (55, 285291818), (70, 224157857), (77, 203779870), (98, 160112755), (110, 142645909), (154, 101889935), (245, 64045102), (385, 40755974), (490, 32022551), (539, 29111410), (770, 20377987), (1078, 14555705), (2695, 5822282), (5390, 2911141)]