1298117800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 3571200000

約数和(自身を除く): 2273082200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 127, 140, 149, 175, 196, 200, 245, 254, 280, 298, 343, 350, 392, 490, 508, 596, 635, 686, 700, 745, 889, 980, 1016, 1043, 1192, 1225, 1270, 1372, 1400, 1490, 1715, 1778, 1960, 2086, 2450, 2540, 2744, 2980, 3175, 3430, 3556, 3725, 4172, 4445, 4900, 5080, 5215, 5960, 6223, 6350, 6860, 7112, 7301, 7450, 8344, 8575, 8890, 9800, 10430, 12446, 12700, 13720, 14602, 14900, 17150, 17780, 18923, 20860, 22225, 24892, 25400, 26075, 29204, 29800, 31115, 34300, 35560, 36505, 37846, 41720, 43561, 44450, 49784, 51107, 52150, 58408, 62230, 68600, 73010, 75692, 87122, 88900, 94615, 102214, 104300, 124460, 132461, 146020, 151384, 155575, 174244, 177800, 182525, 189230, 204428, 208600, 217805, 248920, 255535, 264922, 292040, 311150, 348488, 365050, 378460, 408856, 435610, 473075, 511070, 529844, 622300, 662305, 730100, 756920, 871220, 927227, 946150, 1022140, 1059688, 1089025, 1244600, 1277675, 1324610, 1460200, 1742440, 1854454, 1892300, 2044280, 2178050, 2555350, 2649220, 3311525, 3708908, 3784600, 4356100, 4636135, 5110700, 5298440, 6490589, 6623050, 7417816, 8712200, 9272270, 10221400, 12981178, 13246100, 18544540, 23180675, 25962356, 26492200, 32452945, 37089080, 46361350, 51924712, 64905890, 92722700, 129811780, 162264725, 185445400, 259623560, 324529450, 649058900, 1298117800]

約数ペア:

[(1, 1298117800), (2, 649058900), (4, 324529450), (5, 259623560), (7, 185445400), (8, 162264725), (10, 129811780), (14, 92722700), (20, 64905890), (25, 51924712), (28, 46361350), (35, 37089080), (40, 32452945), (49, 26492200), (50, 25962356), (56, 23180675), (70, 18544540), (98, 13246100), (100, 12981178), (127, 10221400), (140, 9272270), (149, 8712200), (175, 7417816), (196, 6623050), (200, 6490589), (245, 5298440), (254, 5110700), (280, 4636135), (298, 4356100), (343, 3784600), (350, 3708908), (392, 3311525), (490, 2649220), (508, 2555350), (596, 2178050), (635, 2044280), (686, 1892300), (700, 1854454), (745, 1742440), (889, 1460200), (980, 1324610), (1016, 1277675), (1043, 1244600), (1192, 1089025), (1225, 1059688), (1270, 1022140), (1372, 946150), (1400, 927227), (1490, 871220), (1715, 756920), (1778, 730100), (1960, 662305), (2086, 622300), (2450, 529844), (2540, 511070), (2744, 473075), (2980, 435610), (3175, 408856), (3430, 378460), (3556, 365050), (3725, 348488), (4172, 311150), (4445, 292040), (4900, 264922), (5080, 255535), (5215, 248920), (5960, 217805), (6223, 208600), (6350, 204428), (6860, 189230), (7112, 182525), (7301, 177800), (7450, 174244), (8344, 155575), (8575, 151384), (8890, 146020), (9800, 132461), (10430, 124460), (12446, 104300), (12700, 102214), (13720, 94615), (14602, 88900), (14900, 87122), (17150, 75692), (17780, 73010), (18923, 68600), (20860, 62230), (22225, 58408), (24892, 52150), (25400, 51107), (26075, 49784), (29204, 44450), (29800, 43561), (31115, 41720), (34300, 37846), (35560, 36505)]