20165378804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{106301417}}^1$

素因数の和:106301709

約数の個数: 72

約数和(自身を含む): 50194679168256

約数和(自身を除く): 30029300363356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 271, 350, 542, 700, 1084, 1355, 1897, 2710, 3794, 5420, 6775, 7588, 9485, 13550, 18970, 27100, 37940, 47425, 94850, 189700, 106301417, 212602834, 425205668, 531507085, 744109919, 1063014170, 1488219838, 2126028340, 2657535425, 2976439676, 3720549595, 5315070850, 7441099190, 10630141700, 14882198380, 18602747975, 28807684007, 37205495950, 57615368014, 74410991900, 115230736028, 144038420035, 201653788049, 288076840070, 403307576098, 576153680140, 720192100175, 806615152196, 1008268940245, 1440384200350, 2016537880490, 2880768400700, 4033075760980, 5041344701225, 10082689402450, 20165378804900]

約数ペア:

[(1, 20165378804900), (2, 10082689402450), (4, 5041344701225), (5, 4033075760980), (7, 2880768400700), (10, 2016537880490), (14, 1440384200350), (20, 1008268940245), (25, 806615152196), (28, 720192100175), (35, 576153680140), (50, 403307576098), (70, 288076840070), (100, 201653788049), (140, 144038420035), (175, 115230736028), (271, 74410991900), (350, 57615368014), (542, 37205495950), (700, 28807684007), (1084, 18602747975), (1355, 14882198380), (1897, 10630141700), (2710, 7441099190), (3794, 5315070850), (5420, 3720549595), (6775, 2976439676), (7588, 2657535425), (9485, 2126028340), (13550, 1488219838), (18970, 1063014170), (27100, 744109919), (37940, 531507085), (47425, 425205668), (94850, 212602834), (189700, 106301417)]