66945200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23909}}^1$

素因数の和:23934

約数の個数: 60

約数和(自身を含む): 183820080

約数和(自身を除く): 116874880

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, 23909, 47818, 95636, 119545, 167363, 191272, 239090, 334726, 382544, 478180, 597725, 669452, 836815, 956360, 1195450, 1338904, 1673630, 1912720, 2390900, 2677808, 3347260, 4184075, 4781800, 6694520, 8368150, 9563600, 13389040, 16736300, 33472600, 66945200]

約数ペア:

[(1, 66945200), (2, 33472600), (4, 16736300), (5, 13389040), (7, 9563600), (8, 8368150), (10, 6694520), (14, 4781800), (16, 4184075), (20, 3347260), (25, 2677808), (28, 2390900), (35, 1912720), (40, 1673630), (50, 1338904), (56, 1195450), (70, 956360), (80, 836815), (100, 669452), (112, 597725), (140, 478180), (175, 382544), (200, 334726), (280, 239090), (350, 191272), (400, 167363), (560, 119545), (700, 95636), (1400, 47818), (2800, 23909)]