2550876741

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 4737657600

約数和(自身を除く): 2186780859

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 59, 63, 73, 79, 119, 147, 153, 177, 219, 237, 357, 413, 441, 511, 531, 553, 657, 711, 833, 1003, 1071, 1239, 1241, 1343, 1533, 1659, 2499, 2891, 3009, 3577, 3717, 3723, 3871, 4029, 4307, 4599, 4661, 4977, 5767, 7021, 7497, 8673, 8687, 9027, 9401, 10731, 11169, 11613, 12087, 12921, 13983, 17301, 21063, 26019, 26061, 28203, 30149, 32193, 32627, 34839, 38763, 40369, 41949, 49147, 51903, 60809, 63189, 65807, 73219, 78183, 79237, 84609, 90447, 97881, 98039, 121107, 147441, 182427, 197421, 211043, 219657, 228389, 237711, 271341, 282583, 293643, 294117, 340253, 363321, 442323, 512533, 547281, 554659, 592263, 633129, 658971, 685167, 686273, 713133, 847749, 882351, 1020759, 1537599, 1663977, 1899387, 2055501, 2058819, 2381771, 2543247, 3062277, 3587731, 3882613, 4612797, 4803911, 4991931, 5784301, 6176457, 7145313, 10763193, 11647839, 14411733, 16672397, 17352903, 21435939, 32289579, 34943517, 40490107, 43235199, 50017191, 52058709, 121470321, 150051573, 283430749, 364410963, 850292247, 2550876741]

約数ペア:

[(1, 2550876741), (3, 850292247), (7, 364410963), (9, 283430749), (17, 150051573), (21, 121470321), (49, 52058709), (51, 50017191), (59, 43235199), (63, 40490107), (73, 34943517), (79, 32289579), (119, 21435939), (147, 17352903), (153, 16672397), (177, 14411733), (219, 11647839), (237, 10763193), (357, 7145313), (413, 6176457), (441, 5784301), (511, 4991931), (531, 4803911), (553, 4612797), (657, 3882613), (711, 3587731), (833, 3062277), (1003, 2543247), (1071, 2381771), (1239, 2058819), (1241, 2055501), (1343, 1899387), (1533, 1663977), (1659, 1537599), (2499, 1020759), (2891, 882351), (3009, 847749), (3577, 713133), (3717, 686273), (3723, 685167), (3871, 658971), (4029, 633129), (4307, 592263), (4599, 554659), (4661, 547281), (4977, 512533), (5767, 442323), (7021, 363321), (7497, 340253), (8673, 294117), (8687, 293643), (9027, 282583), (9401, 271341), (10731, 237711), (11169, 228389), (11613, 219657), (12087, 211043), (12921, 197421), (13983, 182427), (17301, 147441), (21063, 121107), (26019, 98039), (26061, 97881), (28203, 90447), (30149, 84609), (32193, 79237), (32627, 78183), (34839, 73219), (38763, 65807), (40369, 63189), (41949, 60809), (49147, 51903)]