21000737100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{243911}}^1$

素因数の和:243976

約数の個数: 144

約数和(自身を含む): 71136446976

約数和(自身を除く): 50135709876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1722, 2050, 2100, 2460, 2870, 3075, 3444, 4100, 4305, 5740, 6150, 7175, 8610, 12300, 14350, 17220, 21525, 28700, 43050, 86100, 243911, 487822, 731733, 975644, 1219555, 1463466, 1707377, 2439110, 2926932, 3414754, 3658665, 4878220, 5122131, 6097775, 6829508, 7317330, 8536885, 10000351, 10244262, 12195550, 14634660, 17073770, 18293325, 20000702, 20488524, 24391100, 25610655, 30001053, 34147540, 36586650, 40001404, 42684425, 50001755, 51221310, 60002106, 70002457, 73173300, 85368850, 100003510, 102442620, 120004212, 128053275, 140004914, 150005265, 170737700, 200007020, 210007371, 250008775, 256106550, 280009828, 300010530, 350012285, 420014742, 500017550, 512213100, 600021060, 700024570, 750026325, 840029484, 1000035100, 1050036855, 1400049140, 1500052650, 1750061425, 2100073710, 3000105300, 3500122850, 4200147420, 5250184275, 7000245700, 10500368550, 21000737100]

約数ペア:

[(1, 21000737100), (2, 10500368550), (3, 7000245700), (4, 5250184275), (5, 4200147420), (6, 3500122850), (7, 3000105300), (10, 2100073710), (12, 1750061425), (14, 1500052650), (15, 1400049140), (20, 1050036855), (21, 1000035100), (25, 840029484), (28, 750026325), (30, 700024570), (35, 600021060), (41, 512213100), (42, 500017550), (50, 420014742), (60, 350012285), (70, 300010530), (75, 280009828), (82, 256106550), (84, 250008775), (100, 210007371), (105, 200007020), (123, 170737700), (140, 150005265), (150, 140004914), (164, 128053275), (175, 120004212), (205, 102442620), (210, 100003510), (246, 85368850), (287, 73173300), (300, 70002457), (350, 60002106), (410, 51221310), (420, 50001755), (492, 42684425), (525, 40001404), (574, 36586650), (615, 34147540), (700, 30001053), (820, 25610655), (861, 24391100), (1025, 20488524), (1050, 20000702), (1148, 18293325), (1230, 17073770), (1435, 14634660), (1722, 12195550), (2050, 10244262), (2100, 10000351), (2460, 8536885), (2870, 7317330), (3075, 6829508), (3444, 6097775), (4100, 5122131), (4305, 4878220), (5740, 3658665), (6150, 3414754), (7175, 2926932), (8610, 2439110), (12300, 1707377), (14350, 1463466), (17220, 1219555), (21525, 975644), (28700, 731733), (43050, 487822), (86100, 243911)]