53431140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127217}}^1$

素因数の和:127236

約数の個数: 48

約数和(自身を含む): 170980992

約数和(自身を除く): 117549852

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, 127217, 254434, 381651, 508868, 636085, 763302, 890519, 1272170, 1526604, 1781038, 1908255, 2544340, 2671557, 3562076, 3816510, 4452595, 5343114, 7633020, 8905190, 10686228, 13357785, 17810380, 26715570, 53431140]

約数ペア:

[(1, 53431140), (2, 26715570), (3, 17810380), (4, 13357785), (5, 10686228), (6, 8905190), (7, 7633020), (10, 5343114), (12, 4452595), (14, 3816510), (15, 3562076), (20, 2671557), (21, 2544340), (28, 1908255), (30, 1781038), (35, 1526604), (42, 1272170), (60, 890519), (70, 763302), (84, 636085), (105, 508868), (140, 381651), (210, 254434), (420, 127217)]