201829040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51487}}^1$

素因数の和:51514

約数の個数: 60

約数和(自身を含む): 545875776

約数和(自身を除く): 344046736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51487, 102974, 205948, 257435, 360409, 411896, 514870, 720818, 823792, 1029740, 1441636, 1802045, 2059480, 2522863, 2883272, 3604090, 4118960, 5045726, 5766544, 7208180, 10091452, 12614315, 14416360, 20182904, 25228630, 28832720, 40365808, 50457260, 100914520, 201829040]

約数ペア:

[(1, 201829040), (2, 100914520), (4, 50457260), (5, 40365808), (7, 28832720), (8, 25228630), (10, 20182904), (14, 14416360), (16, 12614315), (20, 10091452), (28, 7208180), (35, 5766544), (40, 5045726), (49, 4118960), (56, 3604090), (70, 2883272), (80, 2522863), (98, 2059480), (112, 1802045), (140, 1441636), (196, 1029740), (245, 823792), (280, 720818), (392, 514870), (490, 411896), (560, 360409), (784, 257435), (980, 205948), (1960, 102974), (3920, 51487)]