68269890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 177561216

約数和(自身を除く): 109291326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 907, 965, 1158, 1814, 1930, 2509, 2721, 2895, 4535, 5018, 5442, 5790, 7527, 9070, 11791, 12545, 13605, 15054, 23582, 25090, 27210, 35373, 37635, 58955, 70746, 75270, 117910, 175051, 176865, 350102, 353730, 525153, 875255, 1050306, 1750510, 2275663, 2625765, 4551326, 5251530, 6826989, 11378315, 13653978, 22756630, 34134945, 68269890]

約数ペア:

[(1, 68269890), (2, 34134945), (3, 22756630), (5, 13653978), (6, 11378315), (10, 6826989), (13, 5251530), (15, 4551326), (26, 2625765), (30, 2275663), (39, 1750510), (65, 1050306), (78, 875255), (130, 525153), (193, 353730), (195, 350102), (386, 176865), (390, 175051), (579, 117910), (907, 75270), (965, 70746), (1158, 58955), (1814, 37635), (1930, 35373), (2509, 27210), (2721, 25090), (2895, 23582), (4535, 15054), (5018, 13605), (5442, 12545), (5790, 11791), (7527, 9070)]