74513560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 122478440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 37, 40, 44, 46, 55, 74, 88, 92, 110, 115, 148, 184, 185, 199, 220, 230, 253, 296, 370, 398, 407, 440, 460, 506, 740, 796, 814, 851, 920, 995, 1012, 1265, 1480, 1592, 1628, 1702, 1990, 2024, 2035, 2189, 2530, 3256, 3404, 3980, 4070, 4255, 4378, 4577, 5060, 6808, 7363, 7960, 8140, 8510, 8756, 9154, 9361, 10120, 10945, 14726, 16280, 17020, 17512, 18308, 18722, 21890, 22885, 29452, 34040, 36616, 36815, 37444, 43780, 45770, 46805, 50347, 58904, 73630, 74888, 80993, 87560, 91540, 93610, 100694, 147260, 161986, 169349, 183080, 187220, 201388, 251735, 294520, 323972, 338698, 374440, 402776, 404965, 503470, 647944, 677396, 809930, 846745, 1006940, 1354792, 1619860, 1693490, 1862839, 2013880, 3239720, 3386980, 3725678, 6773960, 7451356, 9314195, 14902712, 18628390, 37256780, 74513560]

約数ペア:

[(1, 74513560), (2, 37256780), (4, 18628390), (5, 14902712), (8, 9314195), (10, 7451356), (11, 6773960), (20, 3725678), (22, 3386980), (23, 3239720), (37, 2013880), (40, 1862839), (44, 1693490), (46, 1619860), (55, 1354792), (74, 1006940), (88, 846745), (92, 809930), (110, 677396), (115, 647944), (148, 503470), (184, 404965), (185, 402776), (199, 374440), (220, 338698), (230, 323972), (253, 294520), (296, 251735), (370, 201388), (398, 187220), (407, 183080), (440, 169349), (460, 161986), (506, 147260), (740, 100694), (796, 93610), (814, 91540), (851, 87560), (920, 80993), (995, 74888), (1012, 73630), (1265, 58904), (1480, 50347), (1592, 46805), (1628, 45770), (1702, 43780), (1990, 37444), (2024, 36815), (2035, 36616), (2189, 34040), (2530, 29452), (3256, 22885), (3404, 21890), (3980, 18722), (4070, 18308), (4255, 17512), (4378, 17020), (4577, 16280), (5060, 14726), (6808, 10945), (7363, 10120), (7960, 9361), (8140, 9154), (8510, 8756)]