2132982740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 5478544512

約数和(自身を除く): 3345561772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 173, 196, 230, 245, 322, 346, 460, 490, 547, 644, 692, 805, 865, 980, 1094, 1127, 1211, 1610, 1730, 2188, 2254, 2422, 2735, 3220, 3460, 3829, 3979, 4508, 4844, 5470, 5635, 6055, 7658, 7958, 8477, 10940, 11270, 12110, 12581, 15316, 15916, 16954, 19145, 19895, 22540, 24220, 25162, 26803, 27853, 33908, 38290, 39790, 42385, 50324, 53606, 55706, 62905, 76580, 79580, 84770, 88067, 94631, 107212, 111412, 125810, 134015, 139265, 169540, 176134, 189262, 194971, 251620, 268030, 278530, 352268, 378524, 389942, 440335, 473155, 536060, 557060, 616469, 662417, 779884, 880670, 946310, 974855, 1232938, 1324834, 1761340, 1892620, 1949710, 2176513, 2465876, 2649668, 3082345, 3312085, 3899420, 4353026, 4636919, 6164690, 6624170, 8706052, 9273838, 10882565, 12329380, 13248340, 15235591, 18547676, 21765130, 23184595, 30471182, 43530260, 46369190, 60942364, 76177955, 92738380, 106649137, 152355910, 213298274, 304711820, 426596548, 533245685, 1066491370, 2132982740]

約数ペア:

[(1, 2132982740), (2, 1066491370), (4, 533245685), (5, 426596548), (7, 304711820), (10, 213298274), (14, 152355910), (20, 106649137), (23, 92738380), (28, 76177955), (35, 60942364), (46, 46369190), (49, 43530260), (70, 30471182), (92, 23184595), (98, 21765130), (115, 18547676), (140, 15235591), (161, 13248340), (173, 12329380), (196, 10882565), (230, 9273838), (245, 8706052), (322, 6624170), (346, 6164690), (460, 4636919), (490, 4353026), (547, 3899420), (644, 3312085), (692, 3082345), (805, 2649668), (865, 2465876), (980, 2176513), (1094, 1949710), (1127, 1892620), (1211, 1761340), (1610, 1324834), (1730, 1232938), (2188, 974855), (2254, 946310), (2422, 880670), (2735, 779884), (3220, 662417), (3460, 616469), (3829, 557060), (3979, 536060), (4508, 473155), (4844, 440335), (5470, 389942), (5635, 378524), (6055, 352268), (7658, 278530), (7958, 268030), (8477, 251620), (10940, 194971), (11270, 189262), (12110, 176134), (12581, 169540), (15316, 139265), (15916, 134015), (16954, 125810), (19145, 111412), (19895, 107212), (22540, 94631), (24220, 88067), (25162, 84770), (26803, 79580), (27853, 76580), (33908, 62905), (38290, 55706), (39790, 53606), (42385, 50324)]