101320240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25847}}^1$

素因数の和:25874

約数の個数: 60

約数和(自身を含む): 274040496

約数和(自身を除く): 172720256

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, 25847, 51694, 103388, 129235, 180929, 206776, 258470, 361858, 413552, 516940, 723716, 904645, 1033880, 1266503, 1447432, 1809290, 2067760, 2533006, 2894864, 3618580, 5066012, 6332515, 7237160, 10132024, 12665030, 14474320, 20264048, 25330060, 50660120, 101320240]

約数ペア:

[(1, 101320240), (2, 50660120), (4, 25330060), (5, 20264048), (7, 14474320), (8, 12665030), (10, 10132024), (14, 7237160), (16, 6332515), (20, 5066012), (28, 3618580), (35, 2894864), (40, 2533006), (49, 2067760), (56, 1809290), (70, 1447432), (80, 1266503), (98, 1033880), (112, 904645), (140, 723716), (196, 516940), (245, 413552), (280, 361858), (392, 258470), (490, 206776), (560, 180929), (784, 129235), (980, 103388), (1960, 51694), (3920, 25847)]