153993910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27847}}^1$

素因数の和:27940

約数の個数: 32

約数和(自身を含む): 320808960

約数和(自身を除く): 166815050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 27847, 55694, 139235, 194929, 278470, 389858, 974645, 1949290, 2199913, 4399826, 10999565, 15399391, 21999130, 30798782, 76996955, 153993910]

約数ペア:

[(1, 153993910), (2, 76996955), (5, 30798782), (7, 21999130), (10, 15399391), (14, 10999565), (35, 4399826), (70, 2199913), (79, 1949290), (158, 974645), (395, 389858), (553, 278470), (790, 194929), (1106, 139235), (2765, 55694), (5530, 27847)]