2991082010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{22037}}^1$

素因数の和:22335

約数の個数: 48

約数和(自身を含む): 6285854664

約数和(自身を除く): 3294772654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 1385, 1939, 2770, 3878, 9695, 13573, 19390, 22037, 27146, 44074, 67865, 110185, 135730, 154259, 220370, 308518, 771295, 1079813, 1542590, 2159626, 5399065, 6104249, 10798130, 12208498, 30521245, 42729743, 61042490, 85459486, 213648715, 299108201, 427297430, 598216402, 1495541005, 2991082010]

約数ペア:

[(1, 2991082010), (2, 1495541005), (5, 598216402), (7, 427297430), (10, 299108201), (14, 213648715), (35, 85459486), (49, 61042490), (70, 42729743), (98, 30521245), (245, 12208498), (277, 10798130), (490, 6104249), (554, 5399065), (1385, 2159626), (1939, 1542590), (2770, 1079813), (3878, 771295), (9695, 308518), (13573, 220370), (19390, 154259), (22037, 135730), (27146, 110185), (44074, 67865)]