138864670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 307587456

約数和(自身を除く): 168722786

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 1913, 2074, 2135, 3826, 4270, 5185, 7259, 9565, 10370, 13391, 14518, 19130, 26782, 32521, 36295, 65042, 66955, 72590, 116693, 133910, 162605, 227647, 233386, 325210, 455294, 583465, 816851, 1138235, 1166930, 1633702, 1983781, 2276470, 3967562, 4084255, 8168510, 9918905, 13886467, 19837810, 27772934, 69432335, 138864670]

約数ペア:

[(1, 138864670), (2, 69432335), (5, 27772934), (7, 19837810), (10, 13886467), (14, 9918905), (17, 8168510), (34, 4084255), (35, 3967562), (61, 2276470), (70, 1983781), (85, 1633702), (119, 1166930), (122, 1138235), (170, 816851), (238, 583465), (305, 455294), (427, 325210), (595, 233386), (610, 227647), (854, 162605), (1037, 133910), (1190, 116693), (1913, 72590), (2074, 66955), (2135, 65042), (3826, 36295), (4270, 32521), (5185, 26782), (7259, 19130), (9565, 14518), (10370, 13391)]