129374420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 346187520

約数和(自身を除く): 216813100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 2861, 3230, 4522, 5722, 6460, 9044, 11305, 11444, 14305, 20027, 22610, 28610, 40054, 45220, 48637, 54359, 57220, 80108, 97274, 100135, 108718, 194548, 200270, 217436, 243185, 271795, 340459, 380513, 400540, 486370, 543590, 680918, 761026, 924103, 972740, 1087180, 1361836, 1522052, 1702295, 1848206, 1902565, 3404590, 3696412, 3805130, 4620515, 6468721, 6809180, 7610260, 9241030, 12937442, 18482060, 25874884, 32343605, 64687210, 129374420]

約数ペア:

[(1, 129374420), (2, 64687210), (4, 32343605), (5, 25874884), (7, 18482060), (10, 12937442), (14, 9241030), (17, 7610260), (19, 6809180), (20, 6468721), (28, 4620515), (34, 3805130), (35, 3696412), (38, 3404590), (68, 1902565), (70, 1848206), (76, 1702295), (85, 1522052), (95, 1361836), (119, 1087180), (133, 972740), (140, 924103), (170, 761026), (190, 680918), (238, 543590), (266, 486370), (323, 400540), (340, 380513), (380, 340459), (476, 271795), (532, 243185), (595, 217436), (646, 200270), (665, 194548), (1190, 108718), (1292, 100135), (1330, 97274), (1615, 80108), (2261, 57220), (2380, 54359), (2660, 48637), (2861, 45220), (3230, 40054), (4522, 28610), (5722, 22610), (6460, 20027), (9044, 14305), (11305, 11444)]