90781020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 384

約数和(自身を含む): 348364800

約数和(自身を除く): 257583780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 29, 30, 31, 33, 34, 36, 44, 45, 51, 54, 55, 58, 60, 62, 66, 68, 85, 87, 90, 93, 99, 102, 108, 110, 116, 124, 132, 135, 145, 153, 155, 165, 170, 174, 180, 186, 187, 198, 204, 220, 255, 261, 270, 279, 290, 297, 306, 310, 319, 330, 340, 341, 348, 372, 374, 396, 435, 459, 465, 493, 495, 510, 522, 527, 540, 558, 561, 580, 594, 612, 620, 638, 660, 682, 748, 765, 783, 837, 870, 899, 918, 930, 935, 957, 986, 990, 1020, 1023, 1044, 1054, 1116, 1122, 1188, 1276, 1305, 1364, 1395, 1479, 1485, 1530, 1566, 1581, 1595, 1674, 1683, 1705, 1740, 1798, 1836, 1860, 1870, 1914, 1972, 1980, 2046, 2108, 2244, 2295, 2465, 2610, 2635, 2697, 2790, 2805, 2871, 2958, 2970, 3060, 3069, 3132, 3162, 3190, 3348, 3366, 3410, 3596, 3740, 3828, 3915, 4092, 4185, 4437, 4495, 4590, 4743, 4785, 4930, 5049, 5115, 5220, 5270, 5394, 5423, 5580, 5610, 5742, 5797, 5916, 5940, 6138, 6324, 6380, 6732, 6820, 7395, 7830, 7905, 8091, 8370, 8415, 8613, 8874, 8990, 9180, 9207, 9486, 9570, 9860, 9889, 10098, 10230, 10540, 10788, 10846, 11220, 11484, 11594, 12276, 13311, 13485, 14229, 14355, 14790, 15283, 15345, 15660, 15810, 16182, 16269, 16740, 16830, 17226, 17391, 17748, 17980, 18414, 18972, 19140, 19778, 20196, 20460, 21692, 22185, 23188, 23715, 24273, 25245, 26622, 26970, 27115, 28458, 28710, 28985, 29580, 29667, 30566, 30690, 31620, 32364, 32538, 33660, 34452, 34782, 36828, 39556, 40455, 43065, 44370, 45849, 46035, 47430, 48546, 48807, 49445, 50490, 52173, 53244, 53940, 54230, 56916, 57420, 57970, 59334, 61132, 61380, 65076, 66555, 69564, 71145, 76415, 80910, 81345, 86130, 86955, 88740, 89001, 91698, 92070, 94860, 97092, 97614, 98890, 100980, 104346, 108460, 115940, 118668, 121365, 133110, 137547, 142290, 146421, 148335, 152830, 156519, 161820, 162690, 168113, 172260, 173910, 178002, 183396, 184140, 195228, 197780, 208692, 229245, 242730, 244035, 260865, 266220, 267003, 275094, 284580, 292842, 296670, 305660, 313038, 325380, 336226, 347820, 356004, 412641, 445005, 458490, 485460, 488070, 504339, 521730, 534006, 550188, 585684, 593340, 626076, 672452, 687735, 732105, 782595, 825282, 840565, 890010, 916980, 976140, 1008678, 1043460, 1068012, 1335015, 1375470, 1464210, 1513017, 1565190, 1650564, 1681130, 1780020, 2017356, 2063205, 2521695, 2670030, 2750940, 2928420, 3026034, 3130380, 3362260, 4126410, 4539051, 5043390, 5340060, 6052068, 7565085, 8252820, 9078102, 10086780, 15130170, 18156204, 22695255, 30260340, 45390510, 90781020]

約数ペア:

[(1, 90781020), (2, 45390510), (3, 30260340), (4, 22695255), (5, 18156204), (6, 15130170), (9, 10086780), (10, 9078102), (11, 8252820), (12, 7565085), (15, 6052068), (17, 5340060), (18, 5043390), (20, 4539051), (22, 4126410), (27, 3362260), (29, 3130380), (30, 3026034), (31, 2928420), (33, 2750940), (34, 2670030), (36, 2521695), (44, 2063205), (45, 2017356), (51, 1780020), (54, 1681130), (55, 1650564), (58, 1565190), (60, 1513017), (62, 1464210), (66, 1375470), (68, 1335015), (85, 1068012), (87, 1043460), (90, 1008678), (93, 976140), (99, 916980), (102, 890010), (108, 840565), (110, 825282), (116, 782595), (124, 732105), (132, 687735), (135, 672452), (145, 626076), (153, 593340), (155, 585684), (165, 550188), (170, 534006), (174, 521730), (180, 504339), (186, 488070), (187, 485460), (198, 458490), (204, 445005), (220, 412641), (255, 356004), (261, 347820), (270, 336226), (279, 325380), (290, 313038), (297, 305660), (306, 296670), (310, 292842), (319, 284580), (330, 275094), (340, 267003), (341, 266220), (348, 260865), (372, 244035), (374, 242730), (396, 229245), (435, 208692), (459, 197780), (465, 195228), (493, 184140), (495, 183396), (510, 178002), (522, 173910), (527, 172260), (540, 168113), (558, 162690), (561, 161820), (580, 156519), (594, 152830), (612, 148335), (620, 146421), (638, 142290), (660, 137547), (682, 133110), (748, 121365), (765, 118668), (783, 115940), (837, 108460), (870, 104346), (899, 100980), (918, 98890), (930, 97614), (935, 97092), (957, 94860), (986, 92070), (990, 91698), (1020, 89001), (1023, 88740), (1044, 86955), (1054, 86130), (1116, 81345), (1122, 80910), (1188, 76415), (1276, 71145), (1305, 69564), (1364, 66555), (1395, 65076), (1479, 61380), (1485, 61132), (1530, 59334), (1566, 57970), (1581, 57420), (1595, 56916), (1674, 54230), (1683, 53940), (1705, 53244), (1740, 52173), (1798, 50490), (1836, 49445), (1860, 48807), (1870, 48546), (1914, 47430), (1972, 46035), (1980, 45849), (2046, 44370), (2108, 43065), (2244, 40455), (2295, 39556), (2465, 36828), (2610, 34782), (2635, 34452), (2697, 33660), (2790, 32538), (2805, 32364), (2871, 31620), (2958, 30690), (2970, 30566), (3060, 29667), (3069, 29580), (3132, 28985), (3162, 28710), (3190, 28458), (3348, 27115), (3366, 26970), (3410, 26622), (3596, 25245), (3740, 24273), (3828, 23715), (3915, 23188), (4092, 22185), (4185, 21692), (4437, 20460), (4495, 20196), (4590, 19778), (4743, 19140), (4785, 18972), (4930, 18414), (5049, 17980), (5115, 17748), (5220, 17391), (5270, 17226), (5394, 16830), (5423, 16740), (5580, 16269), (5610, 16182), (5742, 15810), (5797, 15660), (5916, 15345), (5940, 15283), (6138, 14790), (6324, 14355), (6380, 14229), (6732, 13485), (6820, 13311), (7395, 12276), (7830, 11594), (7905, 11484), (8091, 11220), (8370, 10846), (8415, 10788), (8613, 10540), (8874, 10230), (8990, 10098), (9180, 9889), (9207, 9860), (9486, 9570)]