2615900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 6728736

約数和(自身を除く): 4112836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 101, 140, 148, 175, 185, 202, 259, 350, 370, 404, 505, 518, 700, 707, 740, 925, 1010, 1036, 1295, 1414, 1850, 2020, 2525, 2590, 2828, 3535, 3700, 3737, 5050, 5180, 6475, 7070, 7474, 10100, 12950, 14140, 14948, 17675, 18685, 25900, 26159, 35350, 37370, 52318, 70700, 74740, 93425, 104636, 130795, 186850, 261590, 373700, 523180, 653975, 1307950, 2615900]

約数ペア:

[(1, 2615900), (2, 1307950), (4, 653975), (5, 523180), (7, 373700), (10, 261590), (14, 186850), (20, 130795), (25, 104636), (28, 93425), (35, 74740), (37, 70700), (50, 52318), (70, 37370), (74, 35350), (100, 26159), (101, 25900), (140, 18685), (148, 17675), (175, 14948), (185, 14140), (202, 12950), (259, 10100), (350, 7474), (370, 7070), (404, 6475), (505, 5180), (518, 5050), (700, 3737), (707, 3700), (740, 3535), (925, 2828), (1010, 2590), (1036, 2525), (1295, 2020), (1414, 1850)]