90392940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 303803136

約数和(自身を除く): 213410196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 643, 660, 710, 781, 852, 990, 1065, 1278, 1286, 1420, 1562, 1929, 1980, 2130, 2343, 2556, 2572, 3124, 3195, 3215, 3858, 3905, 4260, 4686, 5787, 6390, 6430, 7029, 7073, 7716, 7810, 9372, 9645, 11574, 11715, 12780, 12860, 14058, 14146, 15620, 19290, 21219, 23148, 23430, 28116, 28292, 28935, 35145, 35365, 38580, 42438, 45653, 46860, 57870, 63657, 70290, 70730, 84876, 91306, 106095, 115740, 127314, 136959, 140580, 141460, 182612, 212190, 228265, 254628, 273918, 318285, 410877, 424380, 456530, 502183, 547836, 636570, 684795, 821754, 913060, 1004366, 1273140, 1369590, 1506549, 1643508, 2008732, 2054385, 2510915, 2739180, 3013098, 4108770, 4519647, 5021830, 6026196, 7532745, 8217540, 9039294, 10043660, 15065490, 18078588, 22598235, 30130980, 45196470, 90392940]

約数ペア:

[(1, 90392940), (2, 45196470), (3, 30130980), (4, 22598235), (5, 18078588), (6, 15065490), (9, 10043660), (10, 9039294), (11, 8217540), (12, 7532745), (15, 6026196), (18, 5021830), (20, 4519647), (22, 4108770), (30, 3013098), (33, 2739180), (36, 2510915), (44, 2054385), (45, 2008732), (55, 1643508), (60, 1506549), (66, 1369590), (71, 1273140), (90, 1004366), (99, 913060), (110, 821754), (132, 684795), (142, 636570), (165, 547836), (180, 502183), (198, 456530), (213, 424380), (220, 410877), (284, 318285), (330, 273918), (355, 254628), (396, 228265), (426, 212190), (495, 182612), (639, 141460), (643, 140580), (660, 136959), (710, 127314), (781, 115740), (852, 106095), (990, 91306), (1065, 84876), (1278, 70730), (1286, 70290), (1420, 63657), (1562, 57870), (1929, 46860), (1980, 45653), (2130, 42438), (2343, 38580), (2556, 35365), (2572, 35145), (3124, 28935), (3195, 28292), (3215, 28116), (3858, 23430), (3905, 23148), (4260, 21219), (4686, 19290), (5787, 15620), (6390, 14146), (6430, 14058), (7029, 12860), (7073, 12780), (7716, 11715), (7810, 11574), (9372, 9645)]