90770680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2309

約数の個数: 128

約数和(自身を含む): 274337280

約数和(自身を除く): 183566600

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, 2002, 2267, 2860, 3080, 3640, 4004, 4534, 5005, 5720, 8008, 9068, 10010, 11335, 15869, 18136, 20020, 22670, 24937, 29471, 31738, 40040, 45340, 49874, 58942, 63476, 79345, 90680, 99748, 117884, 124685, 126952, 147355, 158690, 174559, 199496, 206297, 235768, 249370, 294710, 317380, 324181, 349118, 412594, 498740, 589420, 634760, 648362, 698236, 825188, 872795, 997480, 1031485, 1178840, 1296724, 1396472, 1620905, 1650376, 1745590, 2062970, 2269267, 2593448, 3241810, 3491180, 4125940, 4538534, 6483620, 6982360, 8251880, 9077068, 11346335, 12967240, 18154136, 22692670, 45385340, 90770680]

約数ペア:

[(1, 90770680), (2, 45385340), (4, 22692670), (5, 18154136), (7, 12967240), (8, 11346335), (10, 9077068), (11, 8251880), (13, 6982360), (14, 6483620), (20, 4538534), (22, 4125940), (26, 3491180), (28, 3241810), (35, 2593448), (40, 2269267), (44, 2062970), (52, 1745590), (55, 1650376), (56, 1620905), (65, 1396472), (70, 1296724), (77, 1178840), (88, 1031485), (91, 997480), (104, 872795), (110, 825188), (130, 698236), (140, 648362), (143, 634760), (154, 589420), (182, 498740), (220, 412594), (260, 349118), (280, 324181), (286, 317380), (308, 294710), (364, 249370), (385, 235768), (440, 206297), (455, 199496), (520, 174559), (572, 158690), (616, 147355), (715, 126952), (728, 124685), (770, 117884), (910, 99748), (1001, 90680), (1144, 79345), (1430, 63476), (1540, 58942), (1820, 49874), (2002, 45340), (2267, 40040), (2860, 31738), (3080, 29471), (3640, 24937), (4004, 22670), (4534, 20020), (5005, 18136), (5720, 15869), (8008, 11335), (9068, 10010)]