285481510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 570758400

約数和(自身を除く): 285276890

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 79, 85, 145, 158, 170, 290, 395, 493, 733, 790, 986, 1343, 1466, 2291, 2465, 2686, 3665, 4582, 4930, 6715, 7330, 11455, 12461, 13430, 21257, 22910, 24922, 38947, 42514, 57907, 62305, 77894, 106285, 115814, 124610, 194735, 212570, 289535, 361369, 389470, 579070, 722738, 984419, 1679303, 1806845, 1968838, 3358606, 3613690, 4922095, 8396515, 9844190, 16793030, 28548151, 57096302, 142740755, 285481510]

約数ペア:

[(1, 285481510), (2, 142740755), (5, 57096302), (10, 28548151), (17, 16793030), (29, 9844190), (34, 8396515), (58, 4922095), (79, 3613690), (85, 3358606), (145, 1968838), (158, 1806845), (170, 1679303), (290, 984419), (395, 722738), (493, 579070), (733, 389470), (790, 361369), (986, 289535), (1343, 212570), (1466, 194735), (2291, 124610), (2465, 115814), (2686, 106285), (3665, 77894), (4582, 62305), (4930, 57907), (6715, 42514), (7330, 38947), (11455, 24922), (12461, 22910), (13430, 21257)]