128768850

素因数分解:

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

素因数の和:40904

約数の個数: 72

約数和(自身を含む): 395391360

約数和(自身を除く): 266622510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 40879, 81758, 122637, 204395, 245274, 286153, 367911, 408790, 572306, 613185, 735822, 858459, 1021975, 1226370, 1430765, 1716918, 1839555, 2043950, 2575377, 2861530, 3065925, 3679110, 4292295, 5150754, 6131850, 7153825, 8584590, 9197775, 12876885, 14307650, 18395550, 21461475, 25753770, 42922950, 64384425, 128768850]

約数ペア:

[(1, 128768850), (2, 64384425), (3, 42922950), (5, 25753770), (6, 21461475), (7, 18395550), (9, 14307650), (10, 12876885), (14, 9197775), (15, 8584590), (18, 7153825), (21, 6131850), (25, 5150754), (30, 4292295), (35, 3679110), (42, 3065925), (45, 2861530), (50, 2575377), (63, 2043950), (70, 1839555), (75, 1716918), (90, 1430765), (105, 1226370), (126, 1021975), (150, 858459), (175, 735822), (210, 613185), (225, 572306), (315, 408790), (350, 367911), (450, 286153), (525, 245274), (630, 204395), (1050, 122637), (1575, 81758), (3150, 40879)]