87319140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85607}}^1$

素因数の和:85636

約数の個数: 48

約数和(自身を含む): 258878592

約数和(自身を除く): 171559452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 85607, 171214, 256821, 342428, 428035, 513642, 856070, 1027284, 1284105, 1455319, 1712140, 2568210, 2910638, 4365957, 5136420, 5821276, 7276595, 8731914, 14553190, 17463828, 21829785, 29106380, 43659570, 87319140]

約数ペア:

[(1, 87319140), (2, 43659570), (3, 29106380), (4, 21829785), (5, 17463828), (6, 14553190), (10, 8731914), (12, 7276595), (15, 5821276), (17, 5136420), (20, 4365957), (30, 2910638), (34, 2568210), (51, 1712140), (60, 1455319), (68, 1284105), (85, 1027284), (102, 856070), (170, 513642), (204, 428035), (255, 342428), (340, 256821), (510, 171214), (1020, 85607)]