76764820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31721}}^1$

素因数の和:31752

約数の個数: 36

約数和(自身を含む): 177199092

約数和(自身を除く): 100434272

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 31721, 63442, 126884, 158605, 317210, 348931, 634420, 697862, 1395724, 1744655, 3489310, 3838241, 6978620, 7676482, 15352964, 19191205, 38382410, 76764820]

約数ペア:

[(1, 76764820), (2, 38382410), (4, 19191205), (5, 15352964), (10, 7676482), (11, 6978620), (20, 3838241), (22, 3489310), (44, 1744655), (55, 1395724), (110, 697862), (121, 634420), (220, 348931), (242, 317210), (484, 158605), (605, 126884), (1210, 63442), (2420, 31721)]