1974970620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{522479}}^1$

素因数の和:522504

約数の個数: 96

約数和(自身を含む): 7022131200

約数和(自身を除く): 5047160580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 522479, 1044958, 1567437, 2089916, 2612395, 3134874, 3657353, 4702311, 5224790, 6269748, 7314706, 7837185, 9404622, 10449580, 10972059, 14106933, 14629412, 15674370, 18286765, 18809244, 21944118, 23511555, 28213866, 31348740, 32916177, 36573530, 43888236, 47023110, 54860295, 56427732, 65832354, 70534665, 73147060, 94046220, 98748531, 109720590, 131664708, 141069330, 164580885, 197497062, 219441180, 282138660, 329161770, 394994124, 493742655, 658323540, 987485310, 1974970620]

約数ペア:

[(1, 1974970620), (2, 987485310), (3, 658323540), (4, 493742655), (5, 394994124), (6, 329161770), (7, 282138660), (9, 219441180), (10, 197497062), (12, 164580885), (14, 141069330), (15, 131664708), (18, 109720590), (20, 98748531), (21, 94046220), (27, 73147060), (28, 70534665), (30, 65832354), (35, 56427732), (36, 54860295), (42, 47023110), (45, 43888236), (54, 36573530), (60, 32916177), (63, 31348740), (70, 28213866), (84, 23511555), (90, 21944118), (105, 18809244), (108, 18286765), (126, 15674370), (135, 14629412), (140, 14106933), (180, 10972059), (189, 10449580), (210, 9404622), (252, 7837185), (270, 7314706), (315, 6269748), (378, 5224790), (420, 4702311), (540, 3657353), (630, 3134874), (756, 2612395), (945, 2089916), (1260, 1567437), (1890, 1044958), (3780, 522479)]