1968565170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 5894332416

約数和(自身を除く): 3925767246

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 71, 78, 110, 115, 130, 138, 142, 143, 165, 195, 213, 230, 253, 281, 286, 299, 330, 345, 355, 390, 426, 429, 506, 562, 598, 690, 710, 715, 759, 781, 843, 858, 897, 923, 1065, 1265, 1405, 1430, 1495, 1518, 1562, 1633, 1686, 1794, 1846, 2130, 2145, 2343, 2530, 2769, 2810, 2990, 3091, 3266, 3289, 3653, 3795, 3905, 4215, 4290, 4485, 4615, 4686, 4899, 5538, 6182, 6463, 6578, 7306, 7590, 7810, 8165, 8430, 8970, 9230, 9273, 9798, 9867, 10153, 10959, 11715, 12926, 13845, 15455, 16330, 16445, 17963, 18265, 18546, 19389, 19734, 19951, 20306, 21229, 21918, 23430, 24495, 27690, 30459, 30910, 32315, 32890, 35926, 36530, 38778, 39902, 40183, 42458, 46365, 48990, 49335, 50765, 53889, 54795, 59853, 60918, 63687, 64630, 71093, 80366, 84019, 89815, 92730, 96945, 98670, 99755, 101530, 106145, 107778, 109590, 119706, 120549, 127374, 142186, 152295, 168038, 179630, 193890, 199510, 200915, 212290, 213279, 219461, 233519, 241098, 252057, 259363, 269445, 299265, 304590, 318435, 355465, 401830, 420095, 426558, 438922, 458873, 467038, 504114, 518726, 538890, 598530, 602745, 636870, 658383, 700557, 710930, 778089, 840190, 917746, 924209, 1066395, 1097305, 1167595, 1205490, 1260285, 1296815, 1316766, 1376619, 1401114, 1556178, 1848418, 2132790, 2194610, 2294365, 2335190, 2520570, 2593630, 2753238, 2772627, 2852993, 3291915, 3502785, 3890445, 4588730, 4621045, 5047603, 5545254, 5705986, 5965349, 6583830, 6883095, 7005570, 7780890, 8558979, 9242090, 10095206, 11930698, 13766190, 13863135, 14264965, 15142809, 17117958, 17896047, 25238015, 27726270, 28529930, 29826745, 30285618, 35792094, 42794895, 50476030, 59653490, 65618839, 75714045, 85589790, 89480235, 131237678, 151428090, 178960470, 196856517, 328094195, 393713034, 656188390, 984282585, 1968565170]

約数ペア:

[(1, 1968565170), (2, 984282585), (3, 656188390), (5, 393713034), (6, 328094195), (10, 196856517), (11, 178960470), (13, 151428090), (15, 131237678), (22, 89480235), (23, 85589790), (26, 75714045), (30, 65618839), (33, 59653490), (39, 50476030), (46, 42794895), (55, 35792094), (65, 30285618), (66, 29826745), (69, 28529930), (71, 27726270), (78, 25238015), (110, 17896047), (115, 17117958), (130, 15142809), (138, 14264965), (142, 13863135), (143, 13766190), (165, 11930698), (195, 10095206), (213, 9242090), (230, 8558979), (253, 7780890), (281, 7005570), (286, 6883095), (299, 6583830), (330, 5965349), (345, 5705986), (355, 5545254), (390, 5047603), (426, 4621045), (429, 4588730), (506, 3890445), (562, 3502785), (598, 3291915), (690, 2852993), (710, 2772627), (715, 2753238), (759, 2593630), (781, 2520570), (843, 2335190), (858, 2294365), (897, 2194610), (923, 2132790), (1065, 1848418), (1265, 1556178), (1405, 1401114), (1430, 1376619), (1495, 1316766), (1518, 1296815), (1562, 1260285), (1633, 1205490), (1686, 1167595), (1794, 1097305), (1846, 1066395), (2130, 924209), (2145, 917746), (2343, 840190), (2530, 778089), (2769, 710930), (2810, 700557), (2990, 658383), (3091, 636870), (3266, 602745), (3289, 598530), (3653, 538890), (3795, 518726), (3905, 504114), (4215, 467038), (4290, 458873), (4485, 438922), (4615, 426558), (4686, 420095), (4899, 401830), (5538, 355465), (6182, 318435), (6463, 304590), (6578, 299265), (7306, 269445), (7590, 259363), (7810, 252057), (8165, 241098), (8430, 233519), (8970, 219461), (9230, 213279), (9273, 212290), (9798, 200915), (9867, 199510), (10153, 193890), (10959, 179630), (11715, 168038), (12926, 152295), (13845, 142186), (15455, 127374), (16330, 120549), (16445, 119706), (17963, 109590), (18265, 107778), (18546, 106145), (19389, 101530), (19734, 99755), (19951, 98670), (20306, 96945), (21229, 92730), (21918, 89815), (23430, 84019), (24495, 80366), (27690, 71093), (30459, 64630), (30910, 63687), (32315, 60918), (32890, 59853), (35926, 54795), (36530, 53889), (38778, 50765), (39902, 49335), (40183, 48990), (42458, 46365)]