70855540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5011}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 171771264

約数和(自身を除く): 100915724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5011, 7070, 10022, 14140, 20044, 25055, 35077, 50110, 70154, 100220, 140308, 175385, 350770, 506111, 701540, 1012222, 2024444, 2530555, 3542777, 5061110, 7085554, 10122220, 14171108, 17713885, 35427770, 70855540]

約数ペア:

[(1, 70855540), (2, 35427770), (4, 17713885), (5, 14171108), (7, 10122220), (10, 7085554), (14, 5061110), (20, 3542777), (28, 2530555), (35, 2024444), (70, 1012222), (101, 701540), (140, 506111), (202, 350770), (404, 175385), (505, 140308), (707, 100220), (1010, 70154), (1414, 50110), (2020, 35077), (2828, 25055), (3535, 20044), (5011, 14140), (7070, 10022)]