65441663.000000000

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 444939264

約数和(自身を除く): 307065276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 53, 54, 62, 63, 74, 81, 84, 93, 106, 108, 111, 124, 126, 148, 159, 162, 186, 189, 212, 217, 222, 252, 259, 279, 318, 324, 333, 371, 372, 378, 434, 444, 477, 518, 558, 567, 636, 651, 666, 742, 756, 777, 837, 868, 954, 999, 1036, 1113, 1116, 1134, 1147, 1302, 1332, 1431, 1484, 1554, 1643, 1674, 1908, 1953, 1961, 1998, 2226, 2268, 2294, 2331, 2511, 2604, 2862, 2997, 3108, 3286, 3339, 3348, 3441, 3906, 3922, 3996, 4293, 4452, 4588, 4662, 4929, 5022, 5724, 5859, 5883, 5994, 6572, 6678, 6882, 6993, 7812, 7844, 8029, 8586, 9324, 9858, 10017, 10044, 10323, 11501, 11718, 11766, 11988, 13356, 13727, 13764, 13986, 14787, 16058, 17172, 17577, 17649, 19716, 20034, 20646, 20979, 23002, 23436, 23532, 24087, 27454, 27972, 29574, 30051, 30969, 32116, 34503, 35154, 35298, 40068, 41181, 41292, 41958, 44361, 46004, 48174, 52947, 54908, 59148, 60102, 60791, 61938, 69006, 70308, 70596, 72261, 82362, 83916, 88722, 92907, 96348, 103509, 105894, 120204, 121582, 123543, 123876, 133083, 138012, 144522, 158841, 164724, 177444, 182373, 185814, 207018, 211788, 216783, 243164, 247086, 266166, 289044, 310527, 317682, 364746, 370629, 371628, 414036, 425537, 433566, 494172, 532332, 547119, 621054, 635364, 650349, 729492, 741258, 851074, 867132, 931581, 1094238, 1111887, 1242108, 1276611, 1300698, 1482516, 1641357, 1702148, 1863162, 2188476, 2223774, 2553222, 2601396, 3282714, 3726324, 3829833, 4447548, 4924071, 5106444, 6565428, 7659666, 9848142, 11489499, 15319332, 19696284, 22978998, 34468497, 45957996, 68936994, 137873988]

約数ペア:

[(1, 137873988), (2, 68936994), (3, 45957996), (4, 34468497), (6, 22978998), (7, 19696284), (9, 15319332), (12, 11489499), (14, 9848142), (18, 7659666), (21, 6565428), (27, 5106444), (28, 4924071), (31, 4447548), (36, 3829833), (37, 3726324), (42, 3282714), (53, 2601396), (54, 2553222), (62, 2223774), (63, 2188476), (74, 1863162), (81, 1702148), (84, 1641357), (93, 1482516), (106, 1300698), (108, 1276611), (111, 1242108), (124, 1111887), (126, 1094238), (148, 931581), (159, 867132), (162, 851074), (186, 741258), (189, 729492), (212, 650349), (217, 635364), (222, 621054), (252, 547119), (259, 532332), (279, 494172), (318, 433566), (324, 425537), (333, 414036), (371, 371628), (372, 370629), (378, 364746), (434, 317682), (444, 310527), (477, 289044), (518, 266166), (558, 247086), (567, 243164), (636, 216783), (651, 211788), (666, 207018), (742, 185814), (756, 182373), (777, 177444), (837, 164724), (868, 158841), (954, 144522), (999, 138012), (1036, 133083), (1113, 123876), (1116, 123543), (1134, 121582), (1147, 120204), (1302, 105894), (1332, 103509), (1431, 96348), (1484, 92907), (1554, 88722), (1643, 83916), (1674, 82362), (1908, 72261), (1953, 70596), (1961, 70308), (1998, 69006), (2226, 61938), (2268, 60791), (2294, 60102), (2331, 59148), (2511, 54908), (2604, 52947), (2862, 48174), (2997, 46004), (3108, 44361), (3286, 41958), (3339, 41292), (3348, 41181), (3441, 40068), (3906, 35298), (3922, 35154), (3996, 34503), (4293, 32116), (4452, 30969), (4588, 30051), (4662, 29574), (4929, 27972), (5022, 27454), (5724, 24087), (5859, 23532), (5883, 23436), (5994, 23002), (6572, 20979), (6678, 20646), (6882, 20034), (6993, 19716), (7812, 17649), (7844, 17577), (8029, 17172), (8586, 16058), (9324, 14787), (9858, 13986), (10017, 13764), (10044, 13727), (10323, 13356), (11501, 11988), (11718, 11766)]