27280400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9768

約数の個数: 60

約数和(自身を含む): 74911872

約数和(自身を除く): 47631472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 9743, 19486, 38972, 48715, 68201, 77944, 97430, 136402, 155888, 194860, 243575, 272804, 341005, 389720, 487150, 545608, 682010, 779440, 974300, 1091216, 1364020, 1705025, 1948600, 2728040, 3410050, 3897200, 5456080, 6820100, 13640200, 27280400]

約数ペア:

[(1, 27280400), (2, 13640200), (4, 6820100), (5, 5456080), (7, 3897200), (8, 3410050), (10, 2728040), (14, 1948600), (16, 1705025), (20, 1364020), (25, 1091216), (28, 974300), (35, 779440), (40, 682010), (50, 545608), (56, 487150), (70, 389720), (80, 341005), (100, 272804), (112, 243575), (140, 194860), (175, 155888), (200, 136402), (280, 97430), (350, 77944), (400, 68201), (560, 48715), (700, 38972), (1400, 19486), (2800, 9743)]