85653260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55619}}^1$

素因数の和:55646

約数の個数: 48

約数和(自身を含む): 224259840

約数和(自身を除く): 138606580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55619, 111238, 222476, 278095, 389333, 556190, 611809, 778666, 1112380, 1223618, 1557332, 1946665, 2447236, 3059045, 3893330, 4282663, 6118090, 7786660, 8565326, 12236180, 17130652, 21413315, 42826630, 85653260]

約数ペア:

[(1, 85653260), (2, 42826630), (4, 21413315), (5, 17130652), (7, 12236180), (10, 8565326), (11, 7786660), (14, 6118090), (20, 4282663), (22, 3893330), (28, 3059045), (35, 2447236), (44, 1946665), (55, 1557332), (70, 1223618), (77, 1112380), (110, 778666), (140, 611809), (154, 556190), (220, 389333), (308, 278095), (385, 222476), (770, 111238), (1540, 55619)]