313627090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{32233}}^1$

素因数の和:32386

約数の個数: 32

約数和(自身を含む): 649837440

約数和(自身を除く): 336210350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 32233, 64466, 161165, 225631, 322330, 451262, 1128155, 2256310, 4480387, 8960774, 22401935, 31362709, 44803870, 62725418, 156813545, 313627090]

約数ペア:

[(1, 313627090), (2, 156813545), (5, 62725418), (7, 44803870), (10, 31362709), (14, 22401935), (35, 8960774), (70, 4480387), (139, 2256310), (278, 1128155), (695, 451262), (973, 322330), (1390, 225631), (1946, 161165), (4865, 64466), (9730, 32233)]