87192540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21061}}^1$

素因数の和:21099

約数の個数: 72

約数和(自身を含む): 275996448

約数和(自身を除く): 188803908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21061, 42122, 63183, 84244, 105305, 126366, 189549, 210610, 252732, 315915, 379098, 421220, 484403, 631830, 758196, 947745, 968806, 1263660, 1453209, 1895490, 1937612, 2422015, 2906418, 3790980, 4359627, 4844030, 5812836, 7266045, 8719254, 9688060, 14532090, 17438508, 21798135, 29064180, 43596270, 87192540]

約数ペア:

[(1, 87192540), (2, 43596270), (3, 29064180), (4, 21798135), (5, 17438508), (6, 14532090), (9, 9688060), (10, 8719254), (12, 7266045), (15, 5812836), (18, 4844030), (20, 4359627), (23, 3790980), (30, 2906418), (36, 2422015), (45, 1937612), (46, 1895490), (60, 1453209), (69, 1263660), (90, 968806), (92, 947745), (115, 758196), (138, 631830), (180, 484403), (207, 421220), (230, 379098), (276, 315915), (345, 252732), (414, 210610), (460, 189549), (690, 126366), (828, 105305), (1035, 84244), (1380, 63183), (2070, 42122), (4140, 21061)]