39443910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 72530490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 79, 85, 89, 102, 110, 158, 165, 170, 178, 187, 237, 255, 267, 330, 374, 395, 445, 474, 510, 534, 561, 790, 869, 890, 935, 979, 1122, 1185, 1335, 1343, 1513, 1738, 1870, 1958, 2370, 2607, 2670, 2686, 2805, 2937, 3026, 4029, 4345, 4539, 4895, 5214, 5610, 5874, 6715, 7031, 7565, 8058, 8690, 9078, 9790, 13035, 13430, 14062, 14685, 14773, 15130, 16643, 20145, 21093, 22695, 26070, 29370, 29546, 33286, 35155, 40290, 42186, 44319, 45390, 49929, 70310, 73865, 77341, 83215, 88638, 99858, 105465, 119527, 147730, 154682, 166430, 210930, 221595, 232023, 239054, 249645, 358581, 386705, 443190, 464046, 499290, 597635, 717162, 773410, 1160115, 1195270, 1314797, 1792905, 2320230, 2629594, 3585810, 3944391, 6573985, 7888782, 13147970, 19721955, 39443910]

約数ペア:

[(1, 39443910), (2, 19721955), (3, 13147970), (5, 7888782), (6, 6573985), (10, 3944391), (11, 3585810), (15, 2629594), (17, 2320230), (22, 1792905), (30, 1314797), (33, 1195270), (34, 1160115), (51, 773410), (55, 717162), (66, 597635), (79, 499290), (85, 464046), (89, 443190), (102, 386705), (110, 358581), (158, 249645), (165, 239054), (170, 232023), (178, 221595), (187, 210930), (237, 166430), (255, 154682), (267, 147730), (330, 119527), (374, 105465), (395, 99858), (445, 88638), (474, 83215), (510, 77341), (534, 73865), (561, 70310), (790, 49929), (869, 45390), (890, 44319), (935, 42186), (979, 40290), (1122, 35155), (1185, 33286), (1335, 29546), (1343, 29370), (1513, 26070), (1738, 22695), (1870, 21093), (1958, 20145), (2370, 16643), (2607, 15130), (2670, 14773), (2686, 14685), (2805, 14062), (2937, 13430), (3026, 13035), (4029, 9790), (4345, 9078), (4539, 8690), (4895, 8058), (5214, 7565), (5610, 7031), (5874, 6715)]