139107910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1733}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 262180800

約数和(自身を除く): 123072890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 698, 1733, 1745, 3466, 3490, 8027, 8665, 16054, 17330, 39859, 40135, 79718, 80270, 199295, 398590, 604817, 1209634, 3024085, 6048170, 13910791, 27821582, 69553955, 139107910]

約数ペア:

[(1, 139107910), (2, 69553955), (5, 27821582), (10, 13910791), (23, 6048170), (46, 3024085), (115, 1209634), (230, 604817), (349, 398590), (698, 199295), (1733, 80270), (1745, 79718), (3466, 40135), (3490, 39859), (8027, 17330), (8665, 16054)]