66556890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 180652032

約数和(自身を除く): 114095142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 254, 270, 381, 405, 635, 647, 762, 810, 1143, 1270, 1294, 1905, 1941, 2286, 3235, 3429, 3810, 3882, 5715, 5823, 6470, 6858, 9705, 10287, 11430, 11646, 17145, 17469, 19410, 20574, 29115, 34290, 34938, 51435, 52407, 58230, 82169, 87345, 102870, 104814, 164338, 174690, 246507, 262035, 410845, 493014, 524070, 739521, 821690, 1232535, 1479042, 2218563, 2465070, 3697605, 4437126, 6655689, 7395210, 11092815, 13311378, 22185630, 33278445, 66556890]

約数ペア:

[(1, 66556890), (2, 33278445), (3, 22185630), (5, 13311378), (6, 11092815), (9, 7395210), (10, 6655689), (15, 4437126), (18, 3697605), (27, 2465070), (30, 2218563), (45, 1479042), (54, 1232535), (81, 821690), (90, 739521), (127, 524070), (135, 493014), (162, 410845), (254, 262035), (270, 246507), (381, 174690), (405, 164338), (635, 104814), (647, 102870), (762, 87345), (810, 82169), (1143, 58230), (1270, 52407), (1294, 51435), (1905, 34938), (1941, 34290), (2286, 29115), (3235, 20574), (3429, 19410), (3810, 17469), (3882, 17145), (5715, 11646), (5823, 11430), (6470, 10287), (6858, 9705)]