49635040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 147202272

約数和(自身を除く): 97567232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 487, 490, 520, 560, 637, 728, 784, 910, 974, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1948, 1960, 2080, 2435, 2548, 2912, 3185, 3409, 3640, 3896, 3920, 4870, 5096, 6331, 6370, 6818, 7280, 7792, 7840, 9740, 10192, 12662, 12740, 13636, 14560, 15584, 17045, 19480, 20384, 23863, 25324, 25480, 27272, 31655, 34090, 38960, 44317, 47726, 50648, 50960, 54544, 63310, 68180, 77920, 88634, 95452, 101296, 101920, 109088, 119315, 126620, 136360, 177268, 190904, 202592, 221585, 238630, 253240, 272720, 310219, 354536, 381808, 443170, 477260, 506480, 545440, 620438, 709072, 763616, 886340, 954520, 1012960, 1240876, 1418144, 1551095, 1772680, 1909040, 2481752, 3102190, 3545360, 3818080, 4963504, 6204380, 7090720, 9927008, 12408760, 24817520, 49635040]

約数ペア:

[(1, 49635040), (2, 24817520), (4, 12408760), (5, 9927008), (7, 7090720), (8, 6204380), (10, 4963504), (13, 3818080), (14, 3545360), (16, 3102190), (20, 2481752), (26, 1909040), (28, 1772680), (32, 1551095), (35, 1418144), (40, 1240876), (49, 1012960), (52, 954520), (56, 886340), (65, 763616), (70, 709072), (80, 620438), (91, 545440), (98, 506480), (104, 477260), (112, 443170), (130, 381808), (140, 354536), (160, 310219), (182, 272720), (196, 253240), (208, 238630), (224, 221585), (245, 202592), (260, 190904), (280, 177268), (364, 136360), (392, 126620), (416, 119315), (455, 109088), (487, 101920), (490, 101296), (520, 95452), (560, 88634), (637, 77920), (728, 68180), (784, 63310), (910, 54544), (974, 50960), (980, 50648), (1040, 47726), (1120, 44317), (1274, 38960), (1456, 34090), (1568, 31655), (1820, 27272), (1948, 25480), (1960, 25324), (2080, 23863), (2435, 20384), (2548, 19480), (2912, 17045), (3185, 15584), (3409, 14560), (3640, 13636), (3896, 12740), (3920, 12662), (4870, 10192), (5096, 9740), (6331, 7840), (6370, 7792), (6818, 7280)]