51553810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 125411328

約数和(自身を除く): 73857518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 41, 46, 55, 70, 71, 77, 82, 110, 115, 142, 154, 161, 205, 230, 253, 287, 322, 355, 385, 410, 451, 497, 506, 574, 710, 770, 781, 805, 902, 943, 994, 1265, 1435, 1562, 1610, 1633, 1771, 1886, 2255, 2485, 2530, 2870, 2911, 3157, 3266, 3542, 3905, 4510, 4715, 4970, 5467, 5822, 6314, 6601, 7810, 8165, 8855, 9430, 10373, 10934, 11431, 13202, 14555, 15785, 16330, 17710, 17963, 20377, 20746, 22862, 27335, 29110, 31570, 32021, 33005, 35926, 40754, 51865, 54670, 57155, 64042, 66010, 66953, 72611, 89815, 101885, 103730, 114310, 125741, 133906, 145222, 160105, 179630, 203770, 224147, 251482, 320210, 334765, 363055, 448294, 468671, 628705, 669530, 726110, 736483, 937342, 1120735, 1257410, 1472966, 2241470, 2343355, 3682415, 4686710, 5155381, 7364830, 10310762, 25776905, 51553810]

約数ペア:

[(1, 51553810), (2, 25776905), (5, 10310762), (7, 7364830), (10, 5155381), (11, 4686710), (14, 3682415), (22, 2343355), (23, 2241470), (35, 1472966), (41, 1257410), (46, 1120735), (55, 937342), (70, 736483), (71, 726110), (77, 669530), (82, 628705), (110, 468671), (115, 448294), (142, 363055), (154, 334765), (161, 320210), (205, 251482), (230, 224147), (253, 203770), (287, 179630), (322, 160105), (355, 145222), (385, 133906), (410, 125741), (451, 114310), (497, 103730), (506, 101885), (574, 89815), (710, 72611), (770, 66953), (781, 66010), (805, 64042), (902, 57155), (943, 54670), (994, 51865), (1265, 40754), (1435, 35926), (1562, 33005), (1610, 32021), (1633, 31570), (1771, 29110), (1886, 27335), (2255, 22862), (2485, 20746), (2530, 20377), (2870, 17963), (2911, 17710), (3157, 16330), (3266, 15785), (3542, 14555), (3905, 13202), (4510, 11431), (4715, 10934), (4970, 10373), (5467, 9430), (5822, 8855), (6314, 8165), (6601, 7810)]