1402527330260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{20157047}}^1$

素因数の和:20157141

約数の個数: 72

約数和(自身を含む): 3474430049664

約数和(自身を除く): 2071902719404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4970, 6958, 9940, 13916, 17395, 34790, 69580, 20157047, 40314094, 80628188, 100785235, 141099329, 201570470, 282198658, 403140940, 564397316, 705496645, 987695303, 1410993290, 1431150337, 1975390606, 2821986580, 2862300674, 3950781212, 4938476515, 5724601348, 7155751685, 9876953030, 10018052359, 14311503370, 19753906060, 20036104718, 28623006740, 40072209436, 50090261795, 70126366513, 100180523590, 140252733026, 200361047180, 280505466052, 350631832565, 701263665130, 1402527330260]

約数ペア:

[(1, 1402527330260), (2, 701263665130), (4, 350631832565), (5, 280505466052), (7, 200361047180), (10, 140252733026), (14, 100180523590), (20, 70126366513), (28, 50090261795), (35, 40072209436), (49, 28623006740), (70, 20036104718), (71, 19753906060), (98, 14311503370), (140, 10018052359), (142, 9876953030), (196, 7155751685), (245, 5724601348), (284, 4938476515), (355, 3950781212), (490, 2862300674), (497, 2821986580), (710, 1975390606), (980, 1431150337), (994, 1410993290), (1420, 987695303), (1988, 705496645), (2485, 564397316), (3479, 403140940), (4970, 282198658), (6958, 201570470), (9940, 141099329), (13916, 100785235), (17395, 80628188), (34790, 40314094), (69580, 20157047)]