57153880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 155105280

約数和(自身を除く): 97951400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 47, 56, 70, 86, 94, 101, 140, 172, 188, 202, 215, 235, 280, 301, 329, 344, 376, 404, 430, 470, 505, 602, 658, 707, 808, 860, 940, 1010, 1204, 1316, 1414, 1505, 1645, 1720, 1880, 2020, 2021, 2408, 2632, 2828, 3010, 3290, 3535, 4040, 4042, 4343, 4747, 5656, 6020, 6580, 7070, 8084, 8686, 9494, 10105, 12040, 13160, 14140, 14147, 16168, 17372, 18988, 20210, 21715, 23735, 28280, 28294, 30401, 33229, 34744, 37976, 40420, 43430, 47470, 56588, 60802, 66458, 70735, 80840, 86860, 94940, 113176, 121604, 132916, 141470, 152005, 166145, 173720, 189880, 204121, 243208, 265832, 282940, 304010, 332290, 408242, 565880, 608020, 664580, 816484, 1020605, 1216040, 1329160, 1428847, 1632968, 2041210, 2857694, 4082420, 5715388, 7144235, 8164840, 11430776, 14288470, 28576940, 57153880]

約数ペア:

[(1, 57153880), (2, 28576940), (4, 14288470), (5, 11430776), (7, 8164840), (8, 7144235), (10, 5715388), (14, 4082420), (20, 2857694), (28, 2041210), (35, 1632968), (40, 1428847), (43, 1329160), (47, 1216040), (56, 1020605), (70, 816484), (86, 664580), (94, 608020), (101, 565880), (140, 408242), (172, 332290), (188, 304010), (202, 282940), (215, 265832), (235, 243208), (280, 204121), (301, 189880), (329, 173720), (344, 166145), (376, 152005), (404, 141470), (430, 132916), (470, 121604), (505, 113176), (602, 94940), (658, 86860), (707, 80840), (808, 70735), (860, 66458), (940, 60802), (1010, 56588), (1204, 47470), (1316, 43430), (1414, 40420), (1505, 37976), (1645, 34744), (1720, 33229), (1880, 30401), (2020, 28294), (2021, 28280), (2408, 23735), (2632, 21715), (2828, 20210), (3010, 18988), (3290, 17372), (3535, 16168), (4040, 14147), (4042, 14140), (4343, 13160), (4747, 12040), (5656, 10105), (6020, 9494), (6580, 8686), (7070, 8084)]