713236180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 1529539200

約数和(自身を除く): 816303020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 284, 298, 355, 596, 710, 745, 1420, 1490, 2980, 3371, 6742, 10579, 13484, 16855, 21158, 33710, 42316, 52895, 67420, 105790, 211580, 239341, 478682, 502279, 957364, 1004558, 1196705, 2009116, 2393410, 2511395, 4786820, 5022790, 10045580, 35661809, 71323618, 142647236, 178309045, 356618090, 713236180]

約数ペア:

[(1, 713236180), (2, 356618090), (4, 178309045), (5, 142647236), (10, 71323618), (20, 35661809), (71, 10045580), (142, 5022790), (149, 4786820), (284, 2511395), (298, 2393410), (355, 2009116), (596, 1196705), (710, 1004558), (745, 957364), (1420, 502279), (1490, 478682), (2980, 239341), (3371, 211580), (6742, 105790), (10579, 67420), (13484, 52895), (16855, 42316), (21158, 33710)]