131929140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{314117}}^1$

素因数の和:314136

約数の個数: 48

約数和(自身を含む): 422174592

約数和(自身を除く): 290245452

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, 314117, 628234, 942351, 1256468, 1570585, 1884702, 2198819, 3141170, 3769404, 4397638, 4711755, 6282340, 6596457, 8795276, 9423510, 10994095, 13192914, 18847020, 21988190, 26385828, 32982285, 43976380, 65964570, 131929140]

約数ペア:

[(1, 131929140), (2, 65964570), (3, 43976380), (4, 32982285), (5, 26385828), (6, 21988190), (7, 18847020), (10, 13192914), (12, 10994095), (14, 9423510), (15, 8795276), (20, 6596457), (21, 6282340), (28, 4711755), (30, 4397638), (35, 3769404), (42, 3141170), (60, 2198819), (70, 1884702), (84, 1570585), (105, 1256468), (140, 942351), (210, 628234), (420, 314117)]