142733080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{72823}}^1$

素因数の和:72848

約数の個数: 48

約数和(自身を含む): 373587120

約数和(自身を除く): 230854040

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, 72823, 145646, 291292, 364115, 509761, 582584, 728230, 1019522, 1456460, 2039044, 2548805, 2912920, 3568327, 4078088, 5097610, 7136654, 10195220, 14273308, 17841635, 20390440, 28546616, 35683270, 71366540, 142733080]

約数ペア:

[(1, 142733080), (2, 71366540), (4, 35683270), (5, 28546616), (7, 20390440), (8, 17841635), (10, 14273308), (14, 10195220), (20, 7136654), (28, 5097610), (35, 4078088), (40, 3568327), (49, 2912920), (56, 2548805), (70, 2039044), (98, 1456460), (140, 1019522), (196, 728230), (245, 582584), (280, 509761), (392, 364115), (490, 291292), (980, 145646), (1960, 72823)]