141557080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{72223}}^1$

素因数の和:72248

約数の個数: 48

約数和(自身を含む): 370509120

約数和(自身を除く): 228952040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 72223, 144446, 288892, 361115, 505561, 577784, 722230, 1011122, 1444460, 2022244, 2527805, 2888920, 3538927, 4044488, 5055610, 7077854, 10111220, 14155708, 17694635, 20222440, 28311416, 35389270, 70778540, 141557080]

約数ペア:

[(1, 141557080), (2, 70778540), (4, 35389270), (5, 28311416), (7, 20222440), (8, 17694635), (10, 14155708), (14, 10111220), (20, 7077854), (28, 5055610), (35, 4044488), (40, 3538927), (49, 2888920), (56, 2527805), (70, 2022244), (98, 1444460), (140, 1011122), (196, 722230), (245, 577784), (280, 505561), (392, 361115), (490, 288892), (980, 144446), (1960, 72223)]