74892420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3037}}^1$

素因数の和:3189

約数の個数: 72

約数和(自身を含む): 228907224

約数和(自身を除く): 154014804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3037, 4110, 4932, 6074, 6165, 8220, 9111, 12148, 12330, 15185, 18222, 24660, 27333, 30370, 36444, 45555, 54666, 60740, 91110, 109332, 136665, 182220, 273330, 416069, 546660, 832138, 1248207, 1664276, 2080345, 2496414, 3744621, 4160690, 4992828, 6241035, 7489242, 8321380, 12482070, 14978484, 18723105, 24964140, 37446210, 74892420]

約数ペア:

[(1, 74892420), (2, 37446210), (3, 24964140), (4, 18723105), (5, 14978484), (6, 12482070), (9, 8321380), (10, 7489242), (12, 6241035), (15, 4992828), (18, 4160690), (20, 3744621), (30, 2496414), (36, 2080345), (45, 1664276), (60, 1248207), (90, 832138), (137, 546660), (180, 416069), (274, 273330), (411, 182220), (548, 136665), (685, 109332), (822, 91110), (1233, 60740), (1370, 54666), (1644, 45555), (2055, 36444), (2466, 30370), (2740, 27333), (3037, 24660), (4110, 18222), (4932, 15185), (6074, 12330), (6165, 12148), (8220, 9111)]