310095100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3347

約数の個数: 72

約数和(自身を含む): 774811520

約数和(自身を除く): 464716420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 2780, 3187, 3475, 3892, 4865, 6374, 6950, 9730, 12748, 13900, 15935, 19460, 22309, 24325, 31870, 44618, 48650, 63740, 79675, 89236, 97300, 111545, 159350, 223090, 318700, 442993, 446180, 557725, 885986, 1115450, 1771972, 2214965, 2230900, 3100951, 4429930, 6201902, 8859860, 11074825, 12403804, 15504755, 22149650, 31009510, 44299300, 62019020, 77523775, 155047550, 310095100]

約数ペア:

[(1, 310095100), (2, 155047550), (4, 77523775), (5, 62019020), (7, 44299300), (10, 31009510), (14, 22149650), (20, 15504755), (25, 12403804), (28, 11074825), (35, 8859860), (50, 6201902), (70, 4429930), (100, 3100951), (139, 2230900), (140, 2214965), (175, 1771972), (278, 1115450), (350, 885986), (556, 557725), (695, 446180), (700, 442993), (973, 318700), (1390, 223090), (1946, 159350), (2780, 111545), (3187, 97300), (3475, 89236), (3892, 79675), (4865, 63740), (6374, 48650), (6950, 44618), (9730, 31870), (12748, 24325), (13900, 22309), (15935, 19460)]