251326740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3343}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 808980480

約数和(自身を除く): 557653740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3343, 3580, 3759, 5012, 5370, 6265, 6686, 7518, 10029, 10740, 12530, 13372, 15036, 16715, 18795, 20058, 23401, 25060, 33430, 37590, 40116, 46802, 50145, 66860, 70203, 75180, 93604, 100290, 117005, 140406, 200580, 234010, 280812, 351015, 468020, 598397, 702030, 1196794, 1404060, 1795191, 2393588, 2991985, 3590382, 4188779, 5983970, 7180764, 8377558, 8975955, 11967940, 12566337, 16755116, 17951910, 20943895, 25132674, 35903820, 41887790, 50265348, 62831685, 83775580, 125663370, 251326740]

約数ペア:

[(1, 251326740), (2, 125663370), (3, 83775580), (4, 62831685), (5, 50265348), (6, 41887790), (7, 35903820), (10, 25132674), (12, 20943895), (14, 17951910), (15, 16755116), (20, 12566337), (21, 11967940), (28, 8975955), (30, 8377558), (35, 7180764), (42, 5983970), (60, 4188779), (70, 3590382), (84, 2991985), (105, 2393588), (140, 1795191), (179, 1404060), (210, 1196794), (358, 702030), (420, 598397), (537, 468020), (716, 351015), (895, 280812), (1074, 234010), (1253, 200580), (1790, 140406), (2148, 117005), (2506, 100290), (2685, 93604), (3343, 75180), (3580, 70203), (3759, 66860), (5012, 50145), (5370, 46802), (6265, 40116), (6686, 37590), (7518, 33430), (10029, 25060), (10740, 23401), (12530, 20058), (13372, 18795), (15036, 16715)]