102030740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{104113}}^1$

素因数の和:104136

約数の個数: 36

約数和(自身を含む): 249248916

約数和(自身を除く): 147218176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 104113, 208226, 416452, 520565, 728791, 1041130, 1457582, 2082260, 2915164, 3643955, 5101537, 7287910, 10203074, 14575820, 20406148, 25507685, 51015370, 102030740]

約数ペア:

[(1, 102030740), (2, 51015370), (4, 25507685), (5, 20406148), (7, 14575820), (10, 10203074), (14, 7287910), (20, 5101537), (28, 3643955), (35, 2915164), (49, 2082260), (70, 1457582), (98, 1041130), (140, 728791), (196, 520565), (245, 416452), (490, 208226), (980, 104113)]