84907260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20547

約数の個数: 72

約数和(自身を含む): 268763040

約数和(自身を除く): 183855780

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, 20509, 41018, 61527, 82036, 102545, 123054, 184581, 205090, 246108, 307635, 369162, 410180, 471707, 615270, 738324, 922905, 943414, 1230540, 1415121, 1845810, 1886828, 2358535, 2830242, 3691620, 4245363, 4717070, 5660484, 7075605, 8490726, 9434140, 14151210, 16981452, 21226815, 28302420, 42453630, 84907260]

約数ペア:

[(1, 84907260), (2, 42453630), (3, 28302420), (4, 21226815), (5, 16981452), (6, 14151210), (9, 9434140), (10, 8490726), (12, 7075605), (15, 5660484), (18, 4717070), (20, 4245363), (23, 3691620), (30, 2830242), (36, 2358535), (45, 1886828), (46, 1845810), (60, 1415121), (69, 1230540), (90, 943414), (92, 922905), (115, 738324), (138, 615270), (180, 471707), (207, 410180), (230, 369162), (276, 307635), (345, 246108), (414, 205090), (460, 184581), (690, 123054), (828, 102545), (1035, 82036), (1380, 61527), (2070, 41018), (4140, 20509)]