210668909060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1\times {\mathrm{5879}}^1$

素因数の和:7941

約数の個数: 96

約数和(自身を含む): 472740710400

約数和(自身を除く): 262071801340

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 1993, 3596, 3986, 4495, 5879, 7972, 8990, 9965, 11758, 17980, 19930, 23516, 29395, 39860, 57797, 58790, 61783, 115594, 117580, 123566, 170491, 182249, 231188, 247132, 288985, 308915, 340982, 364498, 577970, 617830, 681964, 728996, 852455, 911245, 1155940, 1235660, 1704910, 1791707, 1822490, 3409820, 3583414, 3644980, 5285221, 7166828, 8958535, 10570442, 11716847, 17917070, 21140884, 23433694, 26426105, 35834140, 46867388, 52852210, 58584235, 105704420, 117168470, 234336940, 339788563, 363222257, 679577126, 726444514, 1359154252, 1452889028, 1698942815, 1816111285, 3397885630, 3632222570, 6795771260, 7264445140, 10533445453, 21066890906, 42133781812, 52667227265, 105334454530, 210668909060]

約数ペア:

[(1, 210668909060), (2, 105334454530), (4, 52667227265), (5, 42133781812), (10, 21066890906), (20, 10533445453), (29, 7264445140), (31, 6795771260), (58, 3632222570), (62, 3397885630), (116, 1816111285), (124, 1698942815), (145, 1452889028), (155, 1359154252), (290, 726444514), (310, 679577126), (580, 363222257), (620, 339788563), (899, 234336940), (1798, 117168470), (1993, 105704420), (3596, 58584235), (3986, 52852210), (4495, 46867388), (5879, 35834140), (7972, 26426105), (8990, 23433694), (9965, 21140884), (11758, 17917070), (17980, 11716847), (19930, 10570442), (23516, 8958535), (29395, 7166828), (39860, 5285221), (57797, 3644980), (58790, 3583414), (61783, 3409820), (115594, 1822490), (117580, 1791707), (123566, 1704910), (170491, 1235660), (182249, 1155940), (231188, 911245), (247132, 852455), (288985, 728996), (308915, 681964), (340982, 617830), (364498, 577970)]