90228200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 219461400

約数和(自身を除く): 129233200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 89, 100, 137, 148, 178, 185, 200, 274, 296, 356, 370, 445, 548, 685, 712, 740, 890, 925, 1096, 1370, 1480, 1780, 1850, 2225, 2740, 3293, 3425, 3560, 3700, 4450, 5069, 5480, 6586, 6850, 7400, 8900, 10138, 12193, 13172, 13700, 16465, 17800, 20276, 24386, 25345, 26344, 27400, 32930, 40552, 48772, 50690, 60965, 65860, 82325, 97544, 101380, 121930, 126725, 131720, 164650, 202760, 243860, 253450, 304825, 329300, 451141, 487720, 506900, 609650, 658600, 902282, 1013800, 1219300, 1804564, 2255705, 2438600, 3609128, 4511410, 9022820, 11278525, 18045640, 22557050, 45114100, 90228200]

約数ペア:

[(1, 90228200), (2, 45114100), (4, 22557050), (5, 18045640), (8, 11278525), (10, 9022820), (20, 4511410), (25, 3609128), (37, 2438600), (40, 2255705), (50, 1804564), (74, 1219300), (89, 1013800), (100, 902282), (137, 658600), (148, 609650), (178, 506900), (185, 487720), (200, 451141), (274, 329300), (296, 304825), (356, 253450), (370, 243860), (445, 202760), (548, 164650), (685, 131720), (712, 126725), (740, 121930), (890, 101380), (925, 97544), (1096, 82325), (1370, 65860), (1480, 60965), (1780, 50690), (1850, 48772), (2225, 40552), (2740, 32930), (3293, 27400), (3425, 26344), (3560, 25345), (3700, 24386), (4450, 20276), (5069, 17800), (5480, 16465), (6586, 13700), (6850, 13172), (7400, 12193), (8900, 10138)]