154415800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 461399040

約数和(自身を除く): 306983240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 37, 40, 44, 50, 55, 56, 70, 74, 77, 88, 100, 110, 140, 148, 154, 175, 185, 200, 220, 259, 271, 275, 280, 296, 308, 350, 370, 385, 407, 440, 518, 542, 550, 616, 700, 740, 770, 814, 925, 1036, 1084, 1100, 1295, 1355, 1400, 1480, 1540, 1628, 1850, 1897, 1925, 2035, 2072, 2168, 2200, 2590, 2710, 2849, 2981, 3080, 3256, 3700, 3794, 3850, 4070, 5180, 5420, 5698, 5962, 6475, 6775, 7400, 7588, 7700, 8140, 9485, 10027, 10175, 10360, 10840, 11396, 11924, 12950, 13550, 14245, 14905, 15176, 15400, 16280, 18970, 20054, 20350, 20867, 22792, 23848, 25900, 27100, 28490, 29810, 37940, 40108, 40700, 41734, 47425, 50135, 51800, 54200, 56980, 59620, 70189, 71225, 74525, 75880, 80216, 81400, 83468, 94850, 100270, 104335, 110297, 113960, 119240, 140378, 142450, 149050, 166936, 189700, 200540, 208670, 220594, 250675, 280756, 284900, 298100, 350945, 379400, 401080, 417340, 441188, 501350, 521675, 551485, 561512, 569800, 596200, 701890, 772079, 834680, 882376, 1002700, 1043350, 1102970, 1403780, 1544158, 1754725, 2005400, 2086700, 2205940, 2757425, 2807560, 3088316, 3509450, 3860395, 4173400, 4411880, 5514850, 6176632, 7018900, 7720790, 11029700, 14037800, 15441580, 19301975, 22059400, 30883160, 38603950, 77207900, 154415800]

約数ペア:

[(1, 154415800), (2, 77207900), (4, 38603950), (5, 30883160), (7, 22059400), (8, 19301975), (10, 15441580), (11, 14037800), (14, 11029700), (20, 7720790), (22, 7018900), (25, 6176632), (28, 5514850), (35, 4411880), (37, 4173400), (40, 3860395), (44, 3509450), (50, 3088316), (55, 2807560), (56, 2757425), (70, 2205940), (74, 2086700), (77, 2005400), (88, 1754725), (100, 1544158), (110, 1403780), (140, 1102970), (148, 1043350), (154, 1002700), (175, 882376), (185, 834680), (200, 772079), (220, 701890), (259, 596200), (271, 569800), (275, 561512), (280, 551485), (296, 521675), (308, 501350), (350, 441188), (370, 417340), (385, 401080), (407, 379400), (440, 350945), (518, 298100), (542, 284900), (550, 280756), (616, 250675), (700, 220594), (740, 208670), (770, 200540), (814, 189700), (925, 166936), (1036, 149050), (1084, 142450), (1100, 140378), (1295, 119240), (1355, 113960), (1400, 110297), (1480, 104335), (1540, 100270), (1628, 94850), (1850, 83468), (1897, 81400), (1925, 80216), (2035, 75880), (2072, 74525), (2168, 71225), (2200, 70189), (2590, 59620), (2710, 56980), (2849, 54200), (2981, 51800), (3080, 50135), (3256, 47425), (3700, 41734), (3794, 40700), (3850, 40108), (4070, 37940), (5180, 29810), (5420, 28490), (5698, 27100), (5962, 25900), (6475, 23848), (6775, 22792), (7400, 20867), (7588, 20350), (7700, 20054), (8140, 18970), (9485, 16280), (10027, 15400), (10175, 15176), (10360, 14905), (10840, 14245), (11396, 13550), (11924, 12950)]