85057980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202519}}^1$

素因数の和:202538

約数の個数: 48

約数和(自身を含む): 272186880

約数和(自身を除く): 187128900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202519, 405038, 607557, 810076, 1012595, 1215114, 1417633, 2025190, 2430228, 2835266, 3037785, 4050380, 4252899, 5670532, 6075570, 7088165, 8505798, 12151140, 14176330, 17011596, 21264495, 28352660, 42528990, 85057980]

約数ペア:

[(1, 85057980), (2, 42528990), (3, 28352660), (4, 21264495), (5, 17011596), (6, 14176330), (7, 12151140), (10, 8505798), (12, 7088165), (14, 6075570), (15, 5670532), (20, 4252899), (21, 4050380), (28, 3037785), (30, 2835266), (35, 2430228), (42, 2025190), (60, 1417633), (70, 1215114), (84, 1012595), (105, 810076), (140, 607557), (210, 405038), (420, 202519)]