168624260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17977}}^1$

素因数の和:18060

約数の個数: 48

約数和(自身を含む): 410761344

約数和(自身を除く): 242137084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 17977, 35954, 71908, 89885, 125839, 179770, 251678, 359540, 503356, 629195, 1204459, 1258390, 2408918, 2516780, 4817836, 6022295, 8431213, 12044590, 16862426, 24089180, 33724852, 42156065, 84312130, 168624260]

約数ペア:

[(1, 168624260), (2, 84312130), (4, 42156065), (5, 33724852), (7, 24089180), (10, 16862426), (14, 12044590), (20, 8431213), (28, 6022295), (35, 4817836), (67, 2516780), (70, 2408918), (134, 1258390), (140, 1204459), (268, 629195), (335, 503356), (469, 359540), (670, 251678), (938, 179770), (1340, 125839), (1876, 89885), (2345, 71908), (4690, 35954), (9380, 17977)]