2013031720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 5438826000

約数和(自身を除く): 3425794280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 113, 122, 140, 149, 196, 226, 244, 245, 280, 298, 305, 392, 427, 452, 488, 490, 565, 596, 610, 745, 791, 854, 904, 980, 1043, 1130, 1192, 1220, 1490, 1582, 1708, 1960, 2086, 2135, 2260, 2440, 2980, 2989, 3164, 3416, 3955, 4172, 4270, 4520, 5215, 5537, 5960, 5978, 6328, 6893, 7301, 7910, 8344, 8540, 9089, 10430, 11074, 11956, 13786, 14602, 14945, 15820, 16837, 17080, 18178, 20860, 22148, 23912, 27572, 27685, 29204, 29890, 31640, 33674, 34465, 36356, 36505, 41720, 44296, 45445, 48251, 55144, 55370, 58408, 59780, 63623, 67348, 68930, 72712, 73010, 84185, 90890, 96502, 110740, 117859, 119560, 127246, 134696, 137860, 146020, 168370, 181780, 193004, 221480, 235718, 241255, 254492, 275720, 292040, 318115, 336740, 337757, 363560, 386008, 445361, 471436, 482510, 508984, 589295, 636230, 673480, 675514, 825013, 890722, 942872, 965020, 1027057, 1178590, 1272460, 1351028, 1650026, 1688785, 1781444, 1930040, 2054114, 2226805, 2357180, 2544920, 2702056, 3300052, 3377570, 3562888, 4108228, 4125065, 4453610, 4714360, 5135285, 6600104, 6755140, 7189399, 8216456, 8250130, 8907220, 10270570, 13510280, 14378798, 16500260, 17814440, 20541140, 28757596, 33000520, 35946995, 41082280, 50325793, 57515192, 71893990, 100651586, 143787980, 201303172, 251628965, 287575960, 402606344, 503257930, 1006515860, 2013031720]

約数ペア:

[(1, 2013031720), (2, 1006515860), (4, 503257930), (5, 402606344), (7, 287575960), (8, 251628965), (10, 201303172), (14, 143787980), (20, 100651586), (28, 71893990), (35, 57515192), (40, 50325793), (49, 41082280), (56, 35946995), (61, 33000520), (70, 28757596), (98, 20541140), (113, 17814440), (122, 16500260), (140, 14378798), (149, 13510280), (196, 10270570), (226, 8907220), (244, 8250130), (245, 8216456), (280, 7189399), (298, 6755140), (305, 6600104), (392, 5135285), (427, 4714360), (452, 4453610), (488, 4125065), (490, 4108228), (565, 3562888), (596, 3377570), (610, 3300052), (745, 2702056), (791, 2544920), (854, 2357180), (904, 2226805), (980, 2054114), (1043, 1930040), (1130, 1781444), (1192, 1688785), (1220, 1650026), (1490, 1351028), (1582, 1272460), (1708, 1178590), (1960, 1027057), (2086, 965020), (2135, 942872), (2260, 890722), (2440, 825013), (2980, 675514), (2989, 673480), (3164, 636230), (3416, 589295), (3955, 508984), (4172, 482510), (4270, 471436), (4520, 445361), (5215, 386008), (5537, 363560), (5960, 337757), (5978, 336740), (6328, 318115), (6893, 292040), (7301, 275720), (7910, 254492), (8344, 241255), (8540, 235718), (9089, 221480), (10430, 193004), (11074, 181780), (11956, 168370), (13786, 146020), (14602, 137860), (14945, 134696), (15820, 127246), (16837, 119560), (17080, 117859), (18178, 110740), (20860, 96502), (22148, 90890), (23912, 84185), (27572, 73010), (27685, 72712), (29204, 68930), (29890, 67348), (31640, 63623), (33674, 59780), (34465, 58408), (36356, 55370), (36505, 55144), (41720, 48251), (44296, 45445)]