142718900

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{3251}}^1$

素因数の和:3704

約数の個数: 36

約数和(自身を含む): 310500960

約数和(自身を除く): 167782060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 878, 1756, 2195, 3251, 4390, 6502, 8780, 10975, 13004, 16255, 21950, 32510, 43900, 65020, 81275, 162550, 325100, 1427189, 2854378, 5708756, 7135945, 14271890, 28543780, 35679725, 71359450, 142718900]

約数ペア:

[(1, 142718900), (2, 71359450), (4, 35679725), (5, 28543780), (10, 14271890), (20, 7135945), (25, 5708756), (50, 2854378), (100, 1427189), (439, 325100), (878, 162550), (1756, 81275), (2195, 65020), (3251, 43900), (4390, 32510), (6502, 21950), (8780, 16255), (10975, 13004)]