26839260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 100835280

約数和(自身を除く): 73996020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 179, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 358, 420, 441, 476, 490, 510, 537, 588, 595, 612, 630, 714, 716, 735, 765, 833, 882, 895, 980, 1020, 1071, 1074, 1190, 1253, 1260, 1428, 1470, 1530, 1611, 1666, 1764, 1785, 1790, 2142, 2148, 2205, 2380, 2499, 2506, 2685, 2940, 3043, 3060, 3222, 3332, 3570, 3580, 3759, 4165, 4284, 4410, 4998, 5012, 5355, 5370, 6086, 6265, 6444, 7140, 7497, 7518, 8055, 8330, 8771, 8820, 9129, 9996, 10710, 10740, 11277, 12172, 12495, 12530, 14994, 15036, 15215, 16110, 16660, 17542, 18258, 18795, 21301, 21420, 22554, 24990, 25060, 26313, 27387, 29988, 30430, 32220, 35084, 36516, 37485, 37590, 42602, 43855, 45108, 45645, 49980, 52626, 54774, 56385, 60860, 63903, 74970, 75180, 78939, 85204, 87710, 91290, 105252, 106505, 109548, 112770, 127806, 131565, 136935, 149107, 149940, 157878, 175420, 182580, 191709, 213010, 225540, 255612, 263130, 273870, 298214, 315756, 319515, 383418, 394695, 426020, 447321, 526260, 547740, 596428, 639030, 745535, 766836, 789390, 894642, 958545, 1278060, 1341963, 1491070, 1578780, 1789284, 1917090, 2236605, 2683926, 2982140, 3834180, 4473210, 5367852, 6709815, 8946420, 13419630, 26839260]

約数ペア:

[(1, 26839260), (2, 13419630), (3, 8946420), (4, 6709815), (5, 5367852), (6, 4473210), (7, 3834180), (9, 2982140), (10, 2683926), (12, 2236605), (14, 1917090), (15, 1789284), (17, 1578780), (18, 1491070), (20, 1341963), (21, 1278060), (28, 958545), (30, 894642), (34, 789390), (35, 766836), (36, 745535), (42, 639030), (45, 596428), (49, 547740), (51, 526260), (60, 447321), (63, 426020), (68, 394695), (70, 383418), (84, 319515), (85, 315756), (90, 298214), (98, 273870), (102, 263130), (105, 255612), (119, 225540), (126, 213010), (140, 191709), (147, 182580), (153, 175420), (170, 157878), (179, 149940), (180, 149107), (196, 136935), (204, 131565), (210, 127806), (238, 112770), (245, 109548), (252, 106505), (255, 105252), (294, 91290), (306, 87710), (315, 85204), (340, 78939), (357, 75180), (358, 74970), (420, 63903), (441, 60860), (476, 56385), (490, 54774), (510, 52626), (537, 49980), (588, 45645), (595, 45108), (612, 43855), (630, 42602), (714, 37590), (716, 37485), (735, 36516), (765, 35084), (833, 32220), (882, 30430), (895, 29988), (980, 27387), (1020, 26313), (1071, 25060), (1074, 24990), (1190, 22554), (1253, 21420), (1260, 21301), (1428, 18795), (1470, 18258), (1530, 17542), (1611, 16660), (1666, 16110), (1764, 15215), (1785, 15036), (1790, 14994), (2142, 12530), (2148, 12495), (2205, 12172), (2380, 11277), (2499, 10740), (2506, 10710), (2685, 9996), (2940, 9129), (3043, 8820), (3060, 8771), (3222, 8330), (3332, 8055), (3570, 7518), (3580, 7497), (3759, 7140), (4165, 6444), (4284, 6265), (4410, 6086), (4998, 5370), (5012, 5355)]