388078950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 1146926592

約数和(自身を除く): 758847642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 73, 75, 83, 105, 122, 146, 150, 166, 175, 183, 210, 219, 249, 305, 350, 365, 366, 415, 427, 438, 498, 511, 525, 581, 610, 730, 830, 854, 915, 1022, 1050, 1095, 1162, 1245, 1281, 1525, 1533, 1743, 1825, 1830, 2075, 2135, 2190, 2490, 2555, 2562, 2905, 3050, 3066, 3486, 3650, 4150, 4270, 4453, 4575, 5063, 5110, 5475, 5810, 6059, 6225, 6405, 7665, 8715, 8906, 9150, 10126, 10675, 10950, 12118, 12450, 12775, 12810, 13359, 14525, 15189, 15330, 17430, 18177, 21350, 22265, 25315, 25550, 26718, 29050, 30295, 30378, 31171, 32025, 35441, 36354, 38325, 42413, 43575, 44530, 50630, 60590, 62342, 64050, 66795, 70882, 75945, 76650, 84826, 87150, 90885, 93513, 106323, 111325, 126575, 127239, 133590, 151475, 151890, 155855, 177205, 181770, 187026, 212065, 212646, 222650, 253150, 254478, 302950, 311710, 333975, 354410, 369599, 379725, 424130, 454425, 467565, 531615, 636195, 667950, 739198, 759450, 779275, 886025, 908850, 935130, 1060325, 1063230, 1108797, 1272390, 1558550, 1772050, 1847995, 2120650, 2217594, 2337825, 2587193, 2658075, 3180975, 3695990, 4675650, 5174386, 5316150, 5543985, 6361950, 7761579, 9239975, 11087970, 12935965, 15523158, 18479950, 25871930, 27719925, 38807895, 55439850, 64679825, 77615790, 129359650, 194039475, 388078950]

約数ペア:

[(1, 388078950), (2, 194039475), (3, 129359650), (5, 77615790), (6, 64679825), (7, 55439850), (10, 38807895), (14, 27719925), (15, 25871930), (21, 18479950), (25, 15523158), (30, 12935965), (35, 11087970), (42, 9239975), (50, 7761579), (61, 6361950), (70, 5543985), (73, 5316150), (75, 5174386), (83, 4675650), (105, 3695990), (122, 3180975), (146, 2658075), (150, 2587193), (166, 2337825), (175, 2217594), (183, 2120650), (210, 1847995), (219, 1772050), (249, 1558550), (305, 1272390), (350, 1108797), (365, 1063230), (366, 1060325), (415, 935130), (427, 908850), (438, 886025), (498, 779275), (511, 759450), (525, 739198), (581, 667950), (610, 636195), (730, 531615), (830, 467565), (854, 454425), (915, 424130), (1022, 379725), (1050, 369599), (1095, 354410), (1162, 333975), (1245, 311710), (1281, 302950), (1525, 254478), (1533, 253150), (1743, 222650), (1825, 212646), (1830, 212065), (2075, 187026), (2135, 181770), (2190, 177205), (2490, 155855), (2555, 151890), (2562, 151475), (2905, 133590), (3050, 127239), (3066, 126575), (3486, 111325), (3650, 106323), (4150, 93513), (4270, 90885), (4453, 87150), (4575, 84826), (5063, 76650), (5110, 75945), (5475, 70882), (5810, 66795), (6059, 64050), (6225, 62342), (6405, 60590), (7665, 50630), (8715, 44530), (8906, 43575), (9150, 42413), (10126, 38325), (10675, 36354), (10950, 35441), (12118, 32025), (12450, 31171), (12775, 30378), (12810, 30295), (13359, 29050), (14525, 26718), (15189, 25550), (15330, 25315), (17430, 22265), (18177, 21350)]