85845900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{40879}}^1$

素因数の和:40903

約数の個数: 72

約数和(自身を含む): 283870720

約数和(自身を除く): 198024820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 40879, 81758, 122637, 163516, 204395, 245274, 286153, 408790, 490548, 572306, 613185, 817580, 858459, 1021975, 1144612, 1226370, 1430765, 1716918, 2043950, 2452740, 2861530, 3065925, 3433836, 4087900, 4292295, 5723060, 6131850, 7153825, 8584590, 12263700, 14307650, 17169180, 21461475, 28615300, 42922950, 85845900]

約数ペア:

[(1, 85845900), (2, 42922950), (3, 28615300), (4, 21461475), (5, 17169180), (6, 14307650), (7, 12263700), (10, 8584590), (12, 7153825), (14, 6131850), (15, 5723060), (20, 4292295), (21, 4087900), (25, 3433836), (28, 3065925), (30, 2861530), (35, 2452740), (42, 2043950), (50, 1716918), (60, 1430765), (70, 1226370), (75, 1144612), (84, 1021975), (100, 858459), (105, 817580), (140, 613185), (150, 572306), (175, 490548), (210, 408790), (300, 286153), (350, 245274), (420, 204395), (525, 163516), (700, 122637), (1050, 81758), (2100, 40879)]