77249070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19961}}^1$

素因数の和:20017

約数の個数: 48

約数和(自身を含む): 205528752

約数和(自身を除く): 128279682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 19961, 39922, 59883, 99805, 119766, 179649, 199610, 299415, 359298, 598830, 858323, 898245, 1716646, 1796490, 2574969, 4291615, 5149938, 7724907, 8583230, 12874845, 15449814, 25749690, 38624535, 77249070]

約数ペア:

[(1, 77249070), (2, 38624535), (3, 25749690), (5, 15449814), (6, 12874845), (9, 8583230), (10, 7724907), (15, 5149938), (18, 4291615), (30, 2574969), (43, 1796490), (45, 1716646), (86, 898245), (90, 858323), (129, 598830), (215, 359298), (258, 299415), (387, 199610), (430, 179649), (645, 119766), (774, 99805), (1290, 59883), (1935, 39922), (3870, 19961)]