64375940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 148100400

約数和(自身を除く): 83724460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6529, 9860, 13058, 26116, 32645, 65290, 110993, 130580, 189341, 221986, 378682, 443972, 554965, 757364, 946705, 1109930, 1893410, 2219860, 3218797, 3786820, 6437594, 12875188, 16093985, 32187970, 64375940]

約数ペア:

[(1, 64375940), (2, 32187970), (4, 16093985), (5, 12875188), (10, 6437594), (17, 3786820), (20, 3218797), (29, 2219860), (34, 1893410), (58, 1109930), (68, 946705), (85, 757364), (116, 554965), (145, 443972), (170, 378682), (290, 221986), (340, 189341), (493, 130580), (580, 110993), (986, 65290), (1972, 32645), (2465, 26116), (4930, 13058), (6529, 9860)]