890390742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3053

約数の個数: 64

約数和(自身を含む): 1967099904

約数和(自身を除く): 1076709162

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 97, 102, 186, 194, 291, 527, 582, 1054, 1581, 1649, 2903, 3007, 3162, 3298, 4947, 5806, 6014, 8709, 9021, 9894, 17418, 18042, 49351, 51119, 89993, 98702, 102238, 148053, 153357, 179986, 269979, 281591, 296106, 306714, 539958, 563182, 844773, 1529881, 1689546, 3059762, 4589643, 4787047, 8729321, 9179286, 9574094, 14361141, 17458642, 26187963, 28722282, 52375926, 148398457, 296796914, 445195371, 890390742]

約数ペア:

[(1, 890390742), (2, 445195371), (3, 296796914), (6, 148398457), (17, 52375926), (31, 28722282), (34, 26187963), (51, 17458642), (62, 14361141), (93, 9574094), (97, 9179286), (102, 8729321), (186, 4787047), (194, 4589643), (291, 3059762), (527, 1689546), (582, 1529881), (1054, 844773), (1581, 563182), (1649, 539958), (2903, 306714), (3007, 296106), (3162, 281591), (3298, 269979), (4947, 179986), (5806, 153357), (6014, 148053), (8709, 102238), (9021, 98702), (9894, 89993), (17418, 51119), (18042, 49351)]