767626420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8573}}^1$

素因数の和:8641

約数の個数: 72

約数和(自身を含む): 1819985832

約数和(自身を除く): 1052359412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2420, 4070, 4477, 8140, 8573, 8954, 17146, 17908, 22385, 34292, 42865, 44770, 85730, 89540, 94303, 171460, 188606, 317201, 377212, 471515, 634402, 943030, 1037333, 1268804, 1586005, 1886060, 2074666, 3172010, 3489211, 4149332, 5186665, 6344020, 6978422, 10373330, 13956844, 17446055, 20746660, 34892110, 38381321, 69784220, 76762642, 153525284, 191906605, 383813210, 767626420]

約数ペア:

[(1, 767626420), (2, 383813210), (4, 191906605), (5, 153525284), (10, 76762642), (11, 69784220), (20, 38381321), (22, 34892110), (37, 20746660), (44, 17446055), (55, 13956844), (74, 10373330), (110, 6978422), (121, 6344020), (148, 5186665), (185, 4149332), (220, 3489211), (242, 3172010), (370, 2074666), (407, 1886060), (484, 1586005), (605, 1268804), (740, 1037333), (814, 943030), (1210, 634402), (1628, 471515), (2035, 377212), (2420, 317201), (4070, 188606), (4477, 171460), (8140, 94303), (8573, 89540), (8954, 85730), (17146, 44770), (17908, 42865), (22385, 34292)]