149714120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26927}}^1$

素因数の和:27077

約数の個数: 32

約数和(自身を含む): 339292800

約数和(自身を除く): 189578680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 26927, 53854, 107708, 134635, 215416, 269270, 538540, 1077080, 3742853, 7485706, 14971412, 18714265, 29942824, 37428530, 74857060, 149714120]

約数ペア:

[(1, 149714120), (2, 74857060), (4, 37428530), (5, 29942824), (8, 18714265), (10, 14971412), (20, 7485706), (40, 3742853), (139, 1077080), (278, 538540), (556, 269270), (695, 215416), (1112, 134635), (1390, 107708), (2780, 53854), (5560, 26927)]