64373540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41801}}^1$

素因数の和:41828

約数の個数: 48

約数和(自身を含む): 168545664

約数和(自身を除く): 104172124

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, 41801, 83602, 167204, 209005, 292607, 418010, 459811, 585214, 836020, 919622, 1170428, 1463035, 1839244, 2299055, 2926070, 3218677, 4598110, 5852140, 6437354, 9196220, 12874708, 16093385, 32186770, 64373540]

約数ペア:

[(1, 64373540), (2, 32186770), (4, 16093385), (5, 12874708), (7, 9196220), (10, 6437354), (11, 5852140), (14, 4598110), (20, 3218677), (22, 2926070), (28, 2299055), (35, 1839244), (44, 1463035), (55, 1170428), (70, 919622), (77, 836020), (110, 585214), (140, 459811), (154, 418010), (220, 292607), (308, 209005), (385, 167204), (770, 83602), (1540, 41801)]