777101471980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1\times {\mathrm{267341}}^1$

素因数の和:268890

約数の個数: 48

約数和(自身を含む): 1649222104320

約数和(自身を除く): 872120632340

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1439, 2020, 2878, 5756, 7195, 14390, 28780, 145339, 267341, 290678, 534682, 581356, 726695, 1069364, 1336705, 1453390, 2673410, 2906780, 5346820, 27001441, 54002882, 108005764, 135007205, 270014410, 384703699, 540028820, 769407398, 1538814796, 1923518495, 3847036990, 7694073980, 38855073599, 77710147198, 155420294396, 194275367995, 388550735990, 777101471980]

約数ペア:

[(1, 777101471980), (2, 388550735990), (4, 194275367995), (5, 155420294396), (10, 77710147198), (20, 38855073599), (101, 7694073980), (202, 3847036990), (404, 1923518495), (505, 1538814796), (1010, 769407398), (1439, 540028820), (2020, 384703699), (2878, 270014410), (5756, 135007205), (7195, 108005764), (14390, 54002882), (28780, 27001441), (145339, 5346820), (267341, 2906780), (290678, 2673410), (534682, 1453390), (581356, 1336705), (726695, 1069364)]