490707756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 270

約数和(自身を含む): 1670732700

約数和(自身を除く): 1180024944

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 49, 57, 63, 66, 76, 77, 84, 98, 99, 114, 121, 126, 132, 133, 147, 154, 171, 196, 198, 209, 228, 231, 242, 252, 266, 294, 308, 342, 363, 396, 399, 418, 441, 462, 484, 532, 539, 588, 627, 684, 693, 726, 798, 836, 847, 882, 924, 931, 1078, 1089, 1197, 1254, 1331, 1386, 1452, 1463, 1596, 1617, 1694, 1764, 1862, 1881, 2156, 2178, 2299, 2394, 2508, 2541, 2662, 2772, 2793, 2926, 3234, 3388, 3724, 3762, 3993, 4356, 4389, 4598, 4788, 4851, 5082, 5324, 5586, 5852, 5929, 6468, 6897, 7524, 7623, 7986, 8379, 8778, 9196, 9317, 9702, 10164, 10241, 11172, 11858, 11979, 13167, 13794, 14641, 15246, 15972, 16093, 16758, 17556, 17787, 18634, 19404, 20482, 20691, 23716, 23958, 25289, 26334, 27588, 27951, 29282, 30492, 30723, 32186, 33516, 35574, 37268, 40964, 41382, 43923, 47916, 48279, 50578, 52668, 53361, 55902, 58564, 61446, 64372, 65219, 71148, 75867, 82764, 83853, 87846, 92169, 96558, 101156, 102487, 106722, 111804, 112651, 122892, 130438, 131769, 144837, 151734, 167706, 175692, 177023, 184338, 193116, 195657, 204974, 213444, 225302, 227601, 260876, 263538, 278179, 289674, 303468, 307461, 335412, 337953, 354046, 368676, 391314, 409948, 450604, 455202, 527076, 531069, 556358, 579348, 586971, 614922, 675906, 708092, 717409, 782628, 834537, 910404, 922383, 1013859, 1062138, 1112716, 1173942, 1229844, 1239161, 1351812, 1434818, 1593207, 1669074, 1844766, 1947253, 2027718, 2124276, 2152227, 2347884, 2478322, 2503611, 2869636, 3186414, 3338148, 3689532, 3717483, 3894506, 4055436, 4304454, 4956644, 5007222, 5841759, 6372828, 6456681, 7434966, 7789012, 8608908, 10014444, 11152449, 11683518, 12913362, 13630771, 14869932, 17525277, 22304898, 23367036, 25826724, 27261542, 35050554, 40892313, 44609796, 54523084, 70101108, 81784626, 122676939, 163569252, 245353878, 490707756]

約数ペア:

[(1, 490707756), (2, 245353878), (3, 163569252), (4, 122676939), (6, 81784626), (7, 70101108), (9, 54523084), (11, 44609796), (12, 40892313), (14, 35050554), (18, 27261542), (19, 25826724), (21, 23367036), (22, 22304898), (28, 17525277), (33, 14869932), (36, 13630771), (38, 12913362), (42, 11683518), (44, 11152449), (49, 10014444), (57, 8608908), (63, 7789012), (66, 7434966), (76, 6456681), (77, 6372828), (84, 5841759), (98, 5007222), (99, 4956644), (114, 4304454), (121, 4055436), (126, 3894506), (132, 3717483), (133, 3689532), (147, 3338148), (154, 3186414), (171, 2869636), (196, 2503611), (198, 2478322), (209, 2347884), (228, 2152227), (231, 2124276), (242, 2027718), (252, 1947253), (266, 1844766), (294, 1669074), (308, 1593207), (342, 1434818), (363, 1351812), (396, 1239161), (399, 1229844), (418, 1173942), (441, 1112716), (462, 1062138), (484, 1013859), (532, 922383), (539, 910404), (588, 834537), (627, 782628), (684, 717409), (693, 708092), (726, 675906), (798, 614922), (836, 586971), (847, 579348), (882, 556358), (924, 531069), (931, 527076), (1078, 455202), (1089, 450604), (1197, 409948), (1254, 391314), (1331, 368676), (1386, 354046), (1452, 337953), (1463, 335412), (1596, 307461), (1617, 303468), (1694, 289674), (1764, 278179), (1862, 263538), (1881, 260876), (2156, 227601), (2178, 225302), (2299, 213444), (2394, 204974), (2508, 195657), (2541, 193116), (2662, 184338), (2772, 177023), (2793, 175692), (2926, 167706), (3234, 151734), (3388, 144837), (3724, 131769), (3762, 130438), (3993, 122892), (4356, 112651), (4389, 111804), (4598, 106722), (4788, 102487), (4851, 101156), (5082, 96558), (5324, 92169), (5586, 87846), (5852, 83853), (5929, 82764), (6468, 75867), (6897, 71148), (7524, 65219), (7623, 64372), (7986, 61446), (8379, 58564), (8778, 55902), (9196, 53361), (9317, 52668), (9702, 50578), (10164, 48279), (10241, 47916), (11172, 43923), (11858, 41382), (11979, 40964), (13167, 37268), (13794, 35574), (14641, 33516), (15246, 32186), (15972, 30723), (16093, 30492), (16758, 29282), (17556, 27951), (17787, 27588), (18634, 26334), (19404, 25289), (20482, 23958), (20691, 23716)]