6966940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 16015104

約数和(自身を除く): 9048164

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 661, 1054, 1322, 2108, 2635, 2644, 3305, 5270, 6610, 10540, 11237, 13220, 20491, 22474, 40982, 44948, 56185, 81964, 102455, 112370, 204910, 224740, 348347, 409820, 696694, 1393388, 1741735, 3483470, 6966940]

約数ペア:

[(1, 6966940), (2, 3483470), (4, 1741735), (5, 1393388), (10, 696694), (17, 409820), (20, 348347), (31, 224740), (34, 204910), (62, 112370), (68, 102455), (85, 81964), (124, 56185), (155, 44948), (170, 40982), (310, 22474), (340, 20491), (527, 13220), (620, 11237), (661, 10540), (1054, 6610), (1322, 5270), (2108, 3305), (2635, 2644)]