104490688510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{13879}}^1$

素因数の和:15925

約数の個数: 64

約数和(自身を含む): 209655734400

約数和(自身を除く): 105165045890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 1997, 3770, 3994, 9985, 13879, 19970, 25961, 27758, 51922, 57913, 69395, 115826, 129805, 138790, 180427, 259610, 289565, 360854, 402491, 579130, 752869, 804982, 902135, 1505738, 1804270, 2012455, 3764345, 4024910, 5232383, 7528690, 10464766, 26161915, 27716363, 52323830, 55432726, 138581815, 277163630, 360312719, 720625438, 803774527, 1607549054, 1801563595, 3603127190, 4018872635, 8037745270, 10449068851, 20898137702, 52245344255, 104490688510]

約数ペア:

[(1, 104490688510), (2, 52245344255), (5, 20898137702), (10, 10449068851), (13, 8037745270), (26, 4018872635), (29, 3603127190), (58, 1801563595), (65, 1607549054), (130, 803774527), (145, 720625438), (290, 360312719), (377, 277163630), (754, 138581815), (1885, 55432726), (1997, 52323830), (3770, 27716363), (3994, 26161915), (9985, 10464766), (13879, 7528690), (19970, 5232383), (25961, 4024910), (27758, 3764345), (51922, 2012455), (57913, 1804270), (69395, 1505738), (115826, 902135), (129805, 804982), (138790, 752869), (180427, 579130), (259610, 402491), (289565, 360854)]