142898280

素因数分解:

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

素因数の和:879

約数の個数: 128

約数和(自身を含む): 492410880

約数和(自身を除く): 349512600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 547, 622, 840, 933, 1094, 1244, 1555, 1641, 1866, 2177, 2188, 2488, 2735, 3110, 3282, 3732, 3829, 4354, 4376, 4665, 5470, 6220, 6531, 6564, 7464, 7658, 8205, 8708, 9330, 10885, 10940, 11487, 12440, 13062, 13128, 15316, 16410, 17416, 18660, 19145, 21770, 21880, 22974, 26124, 30632, 32655, 32820, 37320, 38290, 43540, 45948, 52248, 57435, 65310, 65640, 76580, 87080, 91896, 114870, 130620, 153160, 170117, 229740, 261240, 340234, 459480, 510351, 680468, 850585, 1020702, 1190819, 1360936, 1701170, 2041404, 2381638, 2551755, 3402340, 3572457, 4082808, 4763276, 5103510, 5954095, 6804680, 7144914, 9526552, 10207020, 11908190, 14289828, 17862285, 20414040, 23816380, 28579656, 35724570, 47632760, 71449140, 142898280]

約数ペア:

[(1, 142898280), (2, 71449140), (3, 47632760), (4, 35724570), (5, 28579656), (6, 23816380), (7, 20414040), (8, 17862285), (10, 14289828), (12, 11908190), (14, 10207020), (15, 9526552), (20, 7144914), (21, 6804680), (24, 5954095), (28, 5103510), (30, 4763276), (35, 4082808), (40, 3572457), (42, 3402340), (56, 2551755), (60, 2381638), (70, 2041404), (84, 1701170), (105, 1360936), (120, 1190819), (140, 1020702), (168, 850585), (210, 680468), (280, 510351), (311, 459480), (420, 340234), (547, 261240), (622, 229740), (840, 170117), (933, 153160), (1094, 130620), (1244, 114870), (1555, 91896), (1641, 87080), (1866, 76580), (2177, 65640), (2188, 65310), (2488, 57435), (2735, 52248), (3110, 45948), (3282, 43540), (3732, 38290), (3829, 37320), (4354, 32820), (4376, 32655), (4665, 30632), (5470, 26124), (6220, 22974), (6531, 21880), (6564, 21770), (7464, 19145), (7658, 18660), (8205, 17416), (8708, 16410), (9330, 15316), (10885, 13128), (10940, 13062), (11487, 12440)]