67770920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 180247680

約数和(自身を除く): 112476760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 487, 490, 497, 568, 710, 974, 980, 994, 1420, 1948, 1960, 1988, 2435, 2485, 2840, 3409, 3479, 3896, 3976, 4870, 4970, 6818, 6958, 9740, 9940, 13636, 13916, 17045, 17395, 19480, 19880, 23863, 27272, 27832, 34090, 34577, 34790, 47726, 68180, 69154, 69580, 95452, 119315, 136360, 138308, 139160, 172885, 190904, 238630, 242039, 276616, 345770, 477260, 484078, 691540, 954520, 968156, 1210195, 1383080, 1694273, 1936312, 2420390, 3388546, 4840780, 6777092, 8471365, 9681560, 13554184, 16942730, 33885460, 67770920]

約数ペア:

[(1, 67770920), (2, 33885460), (4, 16942730), (5, 13554184), (7, 9681560), (8, 8471365), (10, 6777092), (14, 4840780), (20, 3388546), (28, 2420390), (35, 1936312), (40, 1694273), (49, 1383080), (56, 1210195), (70, 968156), (71, 954520), (98, 691540), (140, 484078), (142, 477260), (196, 345770), (245, 276616), (280, 242039), (284, 238630), (355, 190904), (392, 172885), (487, 139160), (490, 138308), (497, 136360), (568, 119315), (710, 95452), (974, 69580), (980, 69154), (994, 68180), (1420, 47726), (1948, 34790), (1960, 34577), (1988, 34090), (2435, 27832), (2485, 27272), (2840, 23863), (3409, 19880), (3479, 19480), (3896, 17395), (3976, 17045), (4870, 13916), (4970, 13636), (6818, 9940), (6958, 9740)]