42090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 122637984

約数和(自身を除く): 80547084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 173, 300, 346, 519, 692, 811, 865, 1038, 1622, 1730, 2076, 2433, 2595, 3244, 3460, 4055, 4325, 4866, 5190, 8110, 8650, 9732, 10380, 12165, 12975, 16220, 17300, 20275, 24330, 25950, 40550, 48660, 51900, 60825, 81100, 121650, 140303, 243300, 280606, 420909, 561212, 701515, 841818, 1403030, 1683636, 2104545, 2806060, 3507575, 4209090, 7015150, 8418180, 10522725, 14030300, 21045450, 42090900]

約数ペア:

[(1, 42090900), (2, 21045450), (3, 14030300), (4, 10522725), (5, 8418180), (6, 7015150), (10, 4209090), (12, 3507575), (15, 2806060), (20, 2104545), (25, 1683636), (30, 1403030), (50, 841818), (60, 701515), (75, 561212), (100, 420909), (150, 280606), (173, 243300), (300, 140303), (346, 121650), (519, 81100), (692, 60825), (811, 51900), (865, 48660), (1038, 40550), (1622, 25950), (1730, 24330), (2076, 20275), (2433, 17300), (2595, 16220), (3244, 12975), (3460, 12165), (4055, 10380), (4325, 9732), (4866, 8650), (5190, 8110)]