7389780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 22256640

約数和(自身を除く): 14866860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 137, 145, 155, 174, 186, 274, 290, 310, 348, 372, 411, 435, 465, 548, 580, 620, 685, 822, 870, 899, 930, 1370, 1644, 1740, 1798, 1860, 2055, 2697, 2740, 3596, 3973, 4110, 4247, 4495, 5394, 7946, 8220, 8494, 8990, 10788, 11919, 12741, 13485, 15892, 16988, 17980, 19865, 21235, 23838, 25482, 26970, 39730, 42470, 47676, 50964, 53940, 59595, 63705, 79460, 84940, 119190, 123163, 127410, 238380, 246326, 254820, 369489, 492652, 615815, 738978, 1231630, 1477956, 1847445, 2463260, 3694890, 7389780]

約数ペア:

[(1, 7389780), (2, 3694890), (3, 2463260), (4, 1847445), (5, 1477956), (6, 1231630), (10, 738978), (12, 615815), (15, 492652), (20, 369489), (29, 254820), (30, 246326), (31, 238380), (58, 127410), (60, 123163), (62, 119190), (87, 84940), (93, 79460), (116, 63705), (124, 59595), (137, 53940), (145, 50964), (155, 47676), (174, 42470), (186, 39730), (274, 26970), (290, 25482), (310, 23838), (348, 21235), (372, 19865), (411, 17980), (435, 16988), (465, 15892), (548, 13485), (580, 12741), (620, 11919), (685, 10788), (822, 8990), (870, 8494), (899, 8220), (930, 7946), (1370, 5394), (1644, 4495), (1740, 4247), (1798, 4110), (1860, 3973), (2055, 3596), (2697, 2740)]