87030735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 179159040

約数和(自身を除く): 92128305

約数列:

[1, 3, 5, 11, 15, 17, 19, 23, 33, 51, 55, 57, 69, 71, 85, 95, 115, 165, 187, 209, 213, 253, 255, 285, 323, 345, 355, 391, 437, 561, 627, 759, 781, 935, 969, 1045, 1065, 1173, 1207, 1265, 1311, 1349, 1615, 1633, 1955, 2185, 2343, 2805, 3135, 3553, 3621, 3795, 3905, 4047, 4301, 4807, 4845, 4899, 5865, 6035, 6555, 6745, 7429, 8165, 10659, 11715, 12903, 13277, 14421, 14839, 17765, 17963, 18105, 20235, 21505, 22287, 22933, 24035, 24495, 27761, 31027, 37145, 39831, 44517, 53295, 53889, 64515, 66385, 68799, 72105, 74195, 81719, 83283, 89815, 93081, 111435, 114665, 138805, 155135, 199155, 222585, 245157, 252263, 269445, 305371, 341297, 343995, 408595, 416415, 465405, 527459, 756789, 916113, 1023891, 1225785, 1261315, 1526855, 1582377, 1706485, 2637295, 3783945, 4580565, 5119455, 5802049, 7911885, 17406147, 29010245, 87030735]

約数ペア:

[(1, 87030735), (3, 29010245), (5, 17406147), (11, 7911885), (15, 5802049), (17, 5119455), (19, 4580565), (23, 3783945), (33, 2637295), (51, 1706485), (55, 1582377), (57, 1526855), (69, 1261315), (71, 1225785), (85, 1023891), (95, 916113), (115, 756789), (165, 527459), (187, 465405), (209, 416415), (213, 408595), (253, 343995), (255, 341297), (285, 305371), (323, 269445), (345, 252263), (355, 245157), (391, 222585), (437, 199155), (561, 155135), (627, 138805), (759, 114665), (781, 111435), (935, 93081), (969, 89815), (1045, 83283), (1065, 81719), (1173, 74195), (1207, 72105), (1265, 68799), (1311, 66385), (1349, 64515), (1615, 53889), (1633, 53295), (1955, 44517), (2185, 39831), (2343, 37145), (2805, 31027), (3135, 27761), (3553, 24495), (3621, 24035), (3795, 22933), (3905, 22287), (4047, 21505), (4301, 20235), (4807, 18105), (4845, 17963), (4899, 17765), (5865, 14839), (6035, 14421), (6555, 13277), (6745, 12903), (7429, 11715), (8165, 10659)]