49138180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 141120000

約数和(自身を除く): 91981820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 49, 52, 58, 65, 70, 76, 91, 95, 98, 116, 130, 133, 140, 145, 182, 190, 196, 203, 245, 247, 260, 266, 290, 343, 364, 377, 380, 406, 455, 490, 494, 532, 551, 580, 637, 665, 686, 754, 812, 910, 931, 980, 988, 1015, 1102, 1235, 1274, 1330, 1372, 1421, 1508, 1715, 1729, 1820, 1862, 1885, 2030, 2204, 2470, 2548, 2639, 2660, 2755, 2842, 3185, 3430, 3458, 3724, 3770, 3857, 4060, 4459, 4655, 4940, 5278, 5510, 5684, 6370, 6517, 6860, 6916, 7105, 7163, 7540, 7714, 8645, 8918, 9310, 9947, 10556, 11020, 12103, 12740, 13034, 13195, 14210, 14326, 15428, 17290, 17836, 18473, 18620, 19285, 19894, 22295, 24206, 26068, 26390, 26999, 28420, 28652, 32585, 34580, 35815, 36946, 38570, 39788, 44590, 48412, 49735, 50141, 52780, 53998, 60515, 65170, 71630, 73892, 77140, 84721, 89180, 92365, 99470, 100282, 107996, 121030, 129311, 130340, 134995, 143260, 169442, 184730, 188993, 198940, 200564, 242060, 250705, 258622, 269990, 338884, 350987, 369460, 377986, 423605, 501410, 517244, 539980, 646555, 701974, 755972, 847210, 944965, 1002820, 1293110, 1403948, 1694420, 1754935, 1889930, 2456909, 2586220, 3509870, 3779860, 4913818, 7019740, 9827636, 12284545, 24569090, 49138180]

約数ペア:

[(1, 49138180), (2, 24569090), (4, 12284545), (5, 9827636), (7, 7019740), (10, 4913818), (13, 3779860), (14, 3509870), (19, 2586220), (20, 2456909), (26, 1889930), (28, 1754935), (29, 1694420), (35, 1403948), (38, 1293110), (49, 1002820), (52, 944965), (58, 847210), (65, 755972), (70, 701974), (76, 646555), (91, 539980), (95, 517244), (98, 501410), (116, 423605), (130, 377986), (133, 369460), (140, 350987), (145, 338884), (182, 269990), (190, 258622), (196, 250705), (203, 242060), (245, 200564), (247, 198940), (260, 188993), (266, 184730), (290, 169442), (343, 143260), (364, 134995), (377, 130340), (380, 129311), (406, 121030), (455, 107996), (490, 100282), (494, 99470), (532, 92365), (551, 89180), (580, 84721), (637, 77140), (665, 73892), (686, 71630), (754, 65170), (812, 60515), (910, 53998), (931, 52780), (980, 50141), (988, 49735), (1015, 48412), (1102, 44590), (1235, 39788), (1274, 38570), (1330, 36946), (1372, 35815), (1421, 34580), (1508, 32585), (1715, 28652), (1729, 28420), (1820, 26999), (1862, 26390), (1885, 26068), (2030, 24206), (2204, 22295), (2470, 19894), (2548, 19285), (2639, 18620), (2660, 18473), (2755, 17836), (2842, 17290), (3185, 15428), (3430, 14326), (3458, 14210), (3724, 13195), (3770, 13034), (3857, 12740), (4060, 12103), (4459, 11020), (4655, 10556), (4940, 9947), (5278, 9310), (5510, 8918), (5684, 8645), (6370, 7714), (6517, 7540), (6860, 7163), (6916, 7105)]