71871800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 153113800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 359, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 718, 728, 770, 910, 1001, 1100, 1144, 1300, 1400, 1430, 1436, 1540, 1795, 1820, 1925, 2002, 2200, 2275, 2513, 2600, 2860, 2872, 3080, 3575, 3590, 3640, 3850, 3949, 4004, 4550, 4667, 5005, 5026, 5720, 7150, 7180, 7700, 7898, 8008, 8975, 9100, 9334, 10010, 10052, 12565, 14300, 14360, 15400, 15796, 17950, 18200, 18668, 19745, 20020, 20104, 23335, 25025, 25130, 27643, 28600, 31592, 32669, 35900, 37336, 39490, 40040, 46670, 50050, 50260, 51337, 55286, 62825, 65338, 71800, 78980, 93340, 98725, 100100, 100520, 102674, 110572, 116675, 125650, 130676, 138215, 157960, 163345, 186680, 197450, 200200, 205348, 221144, 233350, 251300, 256685, 261352, 276430, 326690, 359359, 394900, 410696, 466700, 502600, 513370, 552860, 653380, 691075, 718718, 789800, 816725, 933400, 1026740, 1105720, 1283425, 1306760, 1382150, 1437436, 1633450, 1796795, 2053480, 2566850, 2764300, 2874872, 3266900, 3593590, 5133700, 5528600, 6533800, 7187180, 8983975, 10267400, 14374360, 17967950, 35935900, 71871800]

約数ペア:

[(1, 71871800), (2, 35935900), (4, 17967950), (5, 14374360), (7, 10267400), (8, 8983975), (10, 7187180), (11, 6533800), (13, 5528600), (14, 5133700), (20, 3593590), (22, 3266900), (25, 2874872), (26, 2764300), (28, 2566850), (35, 2053480), (40, 1796795), (44, 1633450), (50, 1437436), (52, 1382150), (55, 1306760), (56, 1283425), (65, 1105720), (70, 1026740), (77, 933400), (88, 816725), (91, 789800), (100, 718718), (104, 691075), (110, 653380), (130, 552860), (140, 513370), (143, 502600), (154, 466700), (175, 410696), (182, 394900), (200, 359359), (220, 326690), (260, 276430), (275, 261352), (280, 256685), (286, 251300), (308, 233350), (325, 221144), (350, 205348), (359, 200200), (364, 197450), (385, 186680), (440, 163345), (455, 157960), (520, 138215), (550, 130676), (572, 125650), (616, 116675), (650, 110572), (700, 102674), (715, 100520), (718, 100100), (728, 98725), (770, 93340), (910, 78980), (1001, 71800), (1100, 65338), (1144, 62825), (1300, 55286), (1400, 51337), (1430, 50260), (1436, 50050), (1540, 46670), (1795, 40040), (1820, 39490), (1925, 37336), (2002, 35900), (2200, 32669), (2275, 31592), (2513, 28600), (2600, 27643), (2860, 25130), (2872, 25025), (3080, 23335), (3575, 20104), (3590, 20020), (3640, 19745), (3850, 18668), (3949, 18200), (4004, 17950), (4550, 15796), (4667, 15400), (5005, 14360), (5026, 14300), (5720, 12565), (7150, 10052), (7180, 10010), (7700, 9334), (7898, 9100), (8008, 8975)]