420380964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{686897}}^1$

素因数の和:686924

約数の個数: 36

約数和(自身を含む): 1125138924

約数和(自身を除く): 704757960

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 686897, 1373794, 2060691, 2747588, 4121382, 6182073, 8242764, 11677249, 12364146, 23354498, 24728292, 35031747, 46708996, 70063494, 105095241, 140126988, 210190482, 420380964]

約数ペア:

[(1, 420380964), (2, 210190482), (3, 140126988), (4, 105095241), (6, 70063494), (9, 46708996), (12, 35031747), (17, 24728292), (18, 23354498), (34, 12364146), (36, 11677249), (51, 8242764), (68, 6182073), (102, 4121382), (153, 2747588), (204, 2060691), (306, 1373794), (612, 686897)]