15697820180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{253109}}^1$

素因数の和:253568

約数の個数: 48

約数和(自身を含む): 37759962240

約数和(自身を除く): 22062142060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 31010, 62020, 253109, 506218, 1012436, 1265545, 1771763, 2531090, 3543526, 5062180, 7087052, 8858815, 17717630, 35435260, 112127287, 224254574, 448509148, 560636435, 784891009, 1121272870, 1569782018, 2242545740, 3139564036, 3924455045, 7848910090, 15697820180]

約数ペア:

[(1, 15697820180), (2, 7848910090), (4, 3924455045), (5, 3139564036), (7, 2242545740), (10, 1569782018), (14, 1121272870), (20, 784891009), (28, 560636435), (35, 448509148), (70, 224254574), (140, 112127287), (443, 35435260), (886, 17717630), (1772, 8858815), (2215, 7087052), (3101, 5062180), (4430, 3543526), (6202, 2531090), (8860, 1771763), (12404, 1265545), (15505, 1012436), (31010, 506218), (62020, 253109)]