78401790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 170430210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 29, 30, 31, 34, 38, 45, 51, 54, 57, 58, 62, 85, 87, 90, 93, 95, 102, 114, 135, 145, 153, 155, 170, 171, 174, 186, 190, 255, 261, 270, 279, 285, 290, 306, 310, 323, 342, 435, 459, 465, 493, 510, 513, 522, 527, 551, 558, 570, 589, 646, 765, 783, 837, 855, 870, 899, 918, 930, 969, 986, 1026, 1054, 1102, 1178, 1305, 1395, 1479, 1530, 1566, 1581, 1615, 1653, 1674, 1710, 1767, 1798, 1938, 2295, 2465, 2565, 2610, 2635, 2697, 2755, 2790, 2907, 2945, 2958, 3162, 3230, 3306, 3534, 3915, 4185, 4437, 4495, 4590, 4743, 4845, 4930, 4959, 5130, 5270, 5301, 5394, 5510, 5814, 5890, 7395, 7830, 7905, 8091, 8265, 8370, 8721, 8835, 8874, 8990, 9367, 9486, 9690, 9918, 10013, 10602, 13311, 13485, 14229, 14535, 14790, 14877, 15283, 15810, 15903, 16182, 16530, 17081, 17442, 17670, 18734, 20026, 22185, 23715, 24273, 24795, 26505, 26622, 26970, 28101, 28458, 29070, 29754, 30039, 30566, 31806, 34162, 40455, 43605, 44370, 45849, 46835, 47430, 48546, 49590, 50065, 51243, 53010, 56202, 60078, 66555, 71145, 74385, 76415, 79515, 80910, 84303, 85405, 87210, 90117, 91698, 93670, 100130, 102486, 121365, 133110, 137547, 140505, 142290, 148770, 150195, 152830, 153729, 159030, 168606, 170810, 180234, 229245, 242730, 252909, 256215, 270351, 275094, 281010, 290377, 300390, 307458, 412641, 421515, 450585, 458490, 461187, 505818, 512430, 540702, 580754, 687735, 768645, 825282, 843030, 871131, 901170, 922374, 1264545, 1351755, 1375470, 1451885, 1537290, 1742262, 2063205, 2305935, 2529090, 2613393, 2703510, 2903770, 4126410, 4355655, 4611870, 5226786, 7840179, 8711310, 13066965, 15680358, 26133930, 39200895, 78401790]

約数ペア:

[(1, 78401790), (2, 39200895), (3, 26133930), (5, 15680358), (6, 13066965), (9, 8711310), (10, 7840179), (15, 5226786), (17, 4611870), (18, 4355655), (19, 4126410), (27, 2903770), (29, 2703510), (30, 2613393), (31, 2529090), (34, 2305935), (38, 2063205), (45, 1742262), (51, 1537290), (54, 1451885), (57, 1375470), (58, 1351755), (62, 1264545), (85, 922374), (87, 901170), (90, 871131), (93, 843030), (95, 825282), (102, 768645), (114, 687735), (135, 580754), (145, 540702), (153, 512430), (155, 505818), (170, 461187), (171, 458490), (174, 450585), (186, 421515), (190, 412641), (255, 307458), (261, 300390), (270, 290377), (279, 281010), (285, 275094), (290, 270351), (306, 256215), (310, 252909), (323, 242730), (342, 229245), (435, 180234), (459, 170810), (465, 168606), (493, 159030), (510, 153729), (513, 152830), (522, 150195), (527, 148770), (551, 142290), (558, 140505), (570, 137547), (589, 133110), (646, 121365), (765, 102486), (783, 100130), (837, 93670), (855, 91698), (870, 90117), (899, 87210), (918, 85405), (930, 84303), (969, 80910), (986, 79515), (1026, 76415), (1054, 74385), (1102, 71145), (1178, 66555), (1305, 60078), (1395, 56202), (1479, 53010), (1530, 51243), (1566, 50065), (1581, 49590), (1615, 48546), (1653, 47430), (1674, 46835), (1710, 45849), (1767, 44370), (1798, 43605), (1938, 40455), (2295, 34162), (2465, 31806), (2565, 30566), (2610, 30039), (2635, 29754), (2697, 29070), (2755, 28458), (2790, 28101), (2907, 26970), (2945, 26622), (2958, 26505), (3162, 24795), (3230, 24273), (3306, 23715), (3534, 22185), (3915, 20026), (4185, 18734), (4437, 17670), (4495, 17442), (4590, 17081), (4743, 16530), (4845, 16182), (4930, 15903), (4959, 15810), (5130, 15283), (5270, 14877), (5301, 14790), (5394, 14535), (5510, 14229), (5814, 13485), (5890, 13311), (7395, 10602), (7830, 10013), (7905, 9918), (8091, 9690), (8265, 9486), (8370, 9367), (8721, 8990), (8835, 8874)]