53708340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127877}}^1$

素因数の和:127896

約数の個数: 48

約数和(自身を含む): 171868032

約数和(自身を除く): 118159692

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, 127877, 255754, 383631, 511508, 639385, 767262, 895139, 1278770, 1534524, 1790278, 1918155, 2557540, 2685417, 3580556, 3836310, 4475695, 5370834, 7672620, 8951390, 10741668, 13427085, 17902780, 26854170, 53708340]

約数ペア:

[(1, 53708340), (2, 26854170), (3, 17902780), (4, 13427085), (5, 10741668), (6, 8951390), (7, 7672620), (10, 5370834), (12, 4475695), (14, 3836310), (15, 3580556), (20, 2685417), (21, 2557540), (28, 1918155), (30, 1790278), (35, 1534524), (42, 1278770), (60, 895139), (70, 767262), (84, 639385), (105, 511508), (140, 383631), (210, 255754), (420, 127877)]