70206940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 161167104

約数和(自身を除く): 90960164

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6661, 10540, 13322, 26644, 33305, 66610, 113237, 133220, 206491, 226474, 412982, 452948, 566185, 825964, 1032455, 1132370, 2064910, 2264740, 3510347, 4129820, 7020694, 14041388, 17551735, 35103470, 70206940]

約数ペア:

[(1, 70206940), (2, 35103470), (4, 17551735), (5, 14041388), (10, 7020694), (17, 4129820), (20, 3510347), (31, 2264740), (34, 2064910), (62, 1132370), (68, 1032455), (85, 825964), (124, 566185), (155, 452948), (170, 412982), (310, 226474), (340, 206491), (527, 133220), (620, 113237), (1054, 66610), (2108, 33305), (2635, 26644), (5270, 13322), (6661, 10540)]