71449140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 229791744

約数和(自身を除く): 158342604

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, 311, 420, 547, 622, 933, 1094, 1244, 1555, 1641, 1866, 2177, 2188, 2735, 3110, 3282, 3732, 3829, 4354, 4665, 5470, 6220, 6531, 6564, 7658, 8205, 8708, 9330, 10885, 10940, 11487, 13062, 15316, 16410, 18660, 19145, 21770, 22974, 26124, 32655, 32820, 38290, 43540, 45948, 57435, 65310, 76580, 114870, 130620, 170117, 229740, 340234, 510351, 680468, 850585, 1020702, 1190819, 1701170, 2041404, 2381638, 2551755, 3402340, 3572457, 4763276, 5103510, 5954095, 7144914, 10207020, 11908190, 14289828, 17862285, 23816380, 35724570, 71449140]

約数ペア:

[(1, 71449140), (2, 35724570), (3, 23816380), (4, 17862285), (5, 14289828), (6, 11908190), (7, 10207020), (10, 7144914), (12, 5954095), (14, 5103510), (15, 4763276), (20, 3572457), (21, 3402340), (28, 2551755), (30, 2381638), (35, 2041404), (42, 1701170), (60, 1190819), (70, 1020702), (84, 850585), (105, 680468), (140, 510351), (210, 340234), (311, 229740), (420, 170117), (547, 130620), (622, 114870), (933, 76580), (1094, 65310), (1244, 57435), (1555, 45948), (1641, 43540), (1866, 38290), (2177, 32820), (2188, 32655), (2735, 26124), (3110, 22974), (3282, 21770), (3732, 19145), (3829, 18660), (4354, 16410), (4665, 15316), (5470, 13062), (6220, 11487), (6531, 10940), (6564, 10885), (7658, 9330), (8205, 8708)]