74754680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 128

約数和(自身を含む): 225953280

約数和(自身を除く): 151198600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 1867, 2002, 2860, 3080, 3640, 3734, 4004, 5005, 5720, 7468, 8008, 9335, 10010, 13069, 14936, 18670, 20020, 20537, 24271, 26138, 37340, 40040, 41074, 48542, 52276, 65345, 74680, 82148, 97084, 102685, 104552, 121355, 130690, 143759, 164296, 169897, 194168, 205370, 242710, 261380, 266981, 287518, 339794, 410740, 485420, 522760, 533962, 575036, 679588, 718795, 821480, 849485, 970840, 1067924, 1150072, 1334905, 1359176, 1437590, 1698970, 1868867, 2135848, 2669810, 2875180, 3397940, 3737734, 5339620, 5750360, 6795880, 7475468, 9344335, 10679240, 14950936, 18688670, 37377340, 74754680]

約数ペア:

[(1, 74754680), (2, 37377340), (4, 18688670), (5, 14950936), (7, 10679240), (8, 9344335), (10, 7475468), (11, 6795880), (13, 5750360), (14, 5339620), (20, 3737734), (22, 3397940), (26, 2875180), (28, 2669810), (35, 2135848), (40, 1868867), (44, 1698970), (52, 1437590), (55, 1359176), (56, 1334905), (65, 1150072), (70, 1067924), (77, 970840), (88, 849485), (91, 821480), (104, 718795), (110, 679588), (130, 575036), (140, 533962), (143, 522760), (154, 485420), (182, 410740), (220, 339794), (260, 287518), (280, 266981), (286, 261380), (308, 242710), (364, 205370), (385, 194168), (440, 169897), (455, 164296), (520, 143759), (572, 130690), (616, 121355), (715, 104552), (728, 102685), (770, 97084), (910, 82148), (1001, 74680), (1144, 65345), (1430, 52276), (1540, 48542), (1820, 41074), (1867, 40040), (2002, 37340), (2860, 26138), (3080, 24271), (3640, 20537), (3734, 20020), (4004, 18670), (5005, 14936), (5720, 13069), (7468, 10010), (8008, 9335)]