542782100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25013}}^1$

素因数の和:25065

約数の個数: 72

約数和(自身を含む): 1389577728

約数和(自身を除く): 846795628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 21700, 25013, 50026, 100052, 125065, 175091, 250130, 350182, 500260, 625325, 700364, 775403, 875455, 1250650, 1550806, 1750910, 2501300, 3101612, 3501820, 3877015, 4377275, 5427821, 7754030, 8754550, 10855642, 15508060, 17509100, 19385075, 21711284, 27139105, 38770150, 54278210, 77540300, 108556420, 135695525, 271391050, 542782100]

約数ペア:

[(1, 542782100), (2, 271391050), (4, 135695525), (5, 108556420), (7, 77540300), (10, 54278210), (14, 38770150), (20, 27139105), (25, 21711284), (28, 19385075), (31, 17509100), (35, 15508060), (50, 10855642), (62, 8754550), (70, 7754030), (100, 5427821), (124, 4377275), (140, 3877015), (155, 3501820), (175, 3101612), (217, 2501300), (310, 1750910), (350, 1550806), (434, 1250650), (620, 875455), (700, 775403), (775, 700364), (868, 625325), (1085, 500260), (1550, 350182), (2170, 250130), (3100, 175091), (4340, 125065), (5425, 100052), (10850, 50026), (21700, 25013)]