140297940

素因数分解:

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

素因数の和:112

約数の個数: 288

約数和(自身を含む): 495129600

約数和(自身を除く): 354831660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 31, 34, 36, 45, 51, 54, 58, 60, 62, 68, 85, 87, 90, 93, 102, 108, 116, 124, 135, 145, 153, 155, 170, 174, 180, 186, 204, 255, 261, 270, 279, 289, 290, 306, 310, 340, 348, 372, 435, 459, 465, 493, 510, 522, 527, 540, 558, 578, 580, 612, 620, 765, 783, 837, 867, 870, 899, 918, 930, 986, 1020, 1044, 1054, 1116, 1156, 1305, 1395, 1445, 1479, 1530, 1566, 1581, 1674, 1734, 1740, 1798, 1836, 1860, 1972, 2108, 2295, 2465, 2601, 2610, 2635, 2697, 2790, 2890, 2958, 3060, 3132, 3162, 3348, 3468, 3596, 3915, 4185, 4335, 4437, 4495, 4590, 4743, 4930, 5202, 5220, 5270, 5394, 5580, 5780, 5916, 6324, 7395, 7803, 7830, 7905, 8091, 8370, 8381, 8670, 8874, 8959, 8990, 9180, 9486, 9860, 10404, 10540, 10788, 13005, 13311, 13485, 14229, 14790, 15283, 15606, 15660, 15810, 16182, 16740, 16762, 17340, 17748, 17918, 17980, 18972, 22185, 23715, 24273, 25143, 26010, 26622, 26877, 26970, 28458, 29580, 30566, 31212, 31620, 32364, 33524, 35836, 39015, 40455, 41905, 44370, 44795, 45849, 47430, 48546, 50286, 52020, 53244, 53754, 53940, 56916, 61132, 66555, 71145, 75429, 76415, 78030, 80631, 80910, 83810, 88740, 89590, 91698, 94860, 97092, 100572, 107508, 121365, 125715, 133110, 134385, 137547, 142290, 150858, 152830, 156060, 161262, 161820, 167620, 179180, 183396, 226287, 229245, 241893, 242730, 251430, 259811, 266220, 268770, 275094, 284580, 301716, 305660, 322524, 377145, 403155, 412641, 452574, 458490, 483786, 485460, 502860, 519622, 537540, 550188, 687735, 754290, 779433, 806310, 825282, 905148, 916980, 967572, 1039244, 1131435, 1209465, 1299055, 1375470, 1508580, 1558866, 1612620, 1650564, 2063205, 2262870, 2338299, 2418930, 2598110, 2750940, 3117732, 3897165, 4126410, 4525740, 4676598, 4837860, 5196220, 7014897, 7794330, 8252820, 9353196, 11691495, 14029794, 15588660, 23382990, 28059588, 35074485, 46765980, 70148970, 140297940]

約数ペア:

[(1, 140297940), (2, 70148970), (3, 46765980), (4, 35074485), (5, 28059588), (6, 23382990), (9, 15588660), (10, 14029794), (12, 11691495), (15, 9353196), (17, 8252820), (18, 7794330), (20, 7014897), (27, 5196220), (29, 4837860), (30, 4676598), (31, 4525740), (34, 4126410), (36, 3897165), (45, 3117732), (51, 2750940), (54, 2598110), (58, 2418930), (60, 2338299), (62, 2262870), (68, 2063205), (85, 1650564), (87, 1612620), (90, 1558866), (93, 1508580), (102, 1375470), (108, 1299055), (116, 1209465), (124, 1131435), (135, 1039244), (145, 967572), (153, 916980), (155, 905148), (170, 825282), (174, 806310), (180, 779433), (186, 754290), (204, 687735), (255, 550188), (261, 537540), (270, 519622), (279, 502860), (289, 485460), (290, 483786), (306, 458490), (310, 452574), (340, 412641), (348, 403155), (372, 377145), (435, 322524), (459, 305660), (465, 301716), (493, 284580), (510, 275094), (522, 268770), (527, 266220), (540, 259811), (558, 251430), (578, 242730), (580, 241893), (612, 229245), (620, 226287), (765, 183396), (783, 179180), (837, 167620), (867, 161820), (870, 161262), (899, 156060), (918, 152830), (930, 150858), (986, 142290), (1020, 137547), (1044, 134385), (1054, 133110), (1116, 125715), (1156, 121365), (1305, 107508), (1395, 100572), (1445, 97092), (1479, 94860), (1530, 91698), (1566, 89590), (1581, 88740), (1674, 83810), (1734, 80910), (1740, 80631), (1798, 78030), (1836, 76415), (1860, 75429), (1972, 71145), (2108, 66555), (2295, 61132), (2465, 56916), (2601, 53940), (2610, 53754), (2635, 53244), (2697, 52020), (2790, 50286), (2890, 48546), (2958, 47430), (3060, 45849), (3132, 44795), (3162, 44370), (3348, 41905), (3468, 40455), (3596, 39015), (3915, 35836), (4185, 33524), (4335, 32364), (4437, 31620), (4495, 31212), (4590, 30566), (4743, 29580), (4930, 28458), (5202, 26970), (5220, 26877), (5270, 26622), (5394, 26010), (5580, 25143), (5780, 24273), (5916, 23715), (6324, 22185), (7395, 18972), (7803, 17980), (7830, 17918), (7905, 17748), (8091, 17340), (8370, 16762), (8381, 16740), (8670, 16182), (8874, 15810), (8959, 15660), (8990, 15606), (9180, 15283), (9486, 14790), (9860, 14229), (10404, 13485), (10540, 13311), (10788, 13005)]