84789180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7505

約数の個数: 120

約数和(自身を含む): 304025568

約数和(自身を除く): 219236388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7477, 11340, 14954, 22431, 29908, 37385, 44862, 52339, 67293, 74770, 89724, 104678, 112155, 134586, 149540, 157017, 201879, 209356, 224310, 261695, 269172, 314034, 336465, 403758, 448620, 471051, 523390, 605637, 628068, 672930, 785085, 807516, 942102, 1009395, 1046780, 1211274, 1345860, 1413153, 1570170, 1884204, 2018790, 2355255, 2422548, 2826306, 3028185, 3140340, 4037580, 4239459, 4710510, 5652612, 6056370, 7065765, 8478918, 9421020, 12112740, 14131530, 16957836, 21197295, 28263060, 42394590, 84789180]

約数ペア:

[(1, 84789180), (2, 42394590), (3, 28263060), (4, 21197295), (5, 16957836), (6, 14131530), (7, 12112740), (9, 9421020), (10, 8478918), (12, 7065765), (14, 6056370), (15, 5652612), (18, 4710510), (20, 4239459), (21, 4037580), (27, 3140340), (28, 3028185), (30, 2826306), (35, 2422548), (36, 2355255), (42, 2018790), (45, 1884204), (54, 1570170), (60, 1413153), (63, 1345860), (70, 1211274), (81, 1046780), (84, 1009395), (90, 942102), (105, 807516), (108, 785085), (126, 672930), (135, 628068), (140, 605637), (162, 523390), (180, 471051), (189, 448620), (210, 403758), (252, 336465), (270, 314034), (315, 269172), (324, 261695), (378, 224310), (405, 209356), (420, 201879), (540, 157017), (567, 149540), (630, 134586), (756, 112155), (810, 104678), (945, 89724), (1134, 74770), (1260, 67293), (1620, 52339), (1890, 44862), (2268, 37385), (2835, 29908), (3780, 22431), (5670, 14954), (7477, 11340)]