110001080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{56123}}^1$

素因数の和:56148

約数の個数: 48

約数和(自身を含む): 287916120

約数和(自身を除く): 177915040

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, 56123, 112246, 224492, 280615, 392861, 448984, 561230, 785722, 1122460, 1571444, 1964305, 2244920, 2750027, 3142888, 3928610, 5500054, 7857220, 11000108, 13750135, 15714440, 22000216, 27500270, 55000540, 110001080]

約数ペア:

[(1, 110001080), (2, 55000540), (4, 27500270), (5, 22000216), (7, 15714440), (8, 13750135), (10, 11000108), (14, 7857220), (20, 5500054), (28, 3928610), (35, 3142888), (40, 2750027), (49, 2244920), (56, 1964305), (70, 1571444), (98, 1122460), (140, 785722), (196, 561230), (245, 448984), (280, 392861), (392, 280615), (490, 224492), (980, 112246), (1960, 56123)]