57554910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 180116352

約数和(自身を除く): 122561442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 421, 434, 441, 465, 490, 558, 630, 651, 735, 842, 882, 930, 1085, 1263, 1302, 1395, 1470, 1519, 1953, 2105, 2170, 2205, 2526, 2790, 2947, 3038, 3255, 3789, 3906, 4210, 4410, 4557, 5894, 6315, 6510, 7578, 7595, 8841, 9114, 9765, 12630, 13051, 13671, 14735, 15190, 17682, 18945, 19530, 20629, 22785, 26102, 26523, 27342, 29470, 37890, 39153, 41258, 44205, 45570, 53046, 61887, 65255, 68355, 78306, 88410, 91357, 103145, 117459, 123774, 130510, 132615, 136710, 182714, 185661, 195765, 206290, 234918, 265230, 274071, 309435, 371322, 391530, 456785, 548142, 587295, 618870, 639499, 822213, 913570, 928305, 1174590, 1278998, 1370355, 1644426, 1856610, 1918497, 2740710, 3197495, 3836994, 4111065, 5755491, 6394990, 8222130, 9592485, 11510982, 19184970, 28777455, 57554910]

約数ペア:

[(1, 57554910), (2, 28777455), (3, 19184970), (5, 11510982), (6, 9592485), (7, 8222130), (9, 6394990), (10, 5755491), (14, 4111065), (15, 3836994), (18, 3197495), (21, 2740710), (30, 1918497), (31, 1856610), (35, 1644426), (42, 1370355), (45, 1278998), (49, 1174590), (62, 928305), (63, 913570), (70, 822213), (90, 639499), (93, 618870), (98, 587295), (105, 548142), (126, 456785), (147, 391530), (155, 371322), (186, 309435), (210, 274071), (217, 265230), (245, 234918), (279, 206290), (294, 195765), (310, 185661), (315, 182714), (421, 136710), (434, 132615), (441, 130510), (465, 123774), (490, 117459), (558, 103145), (630, 91357), (651, 88410), (735, 78306), (842, 68355), (882, 65255), (930, 61887), (1085, 53046), (1263, 45570), (1302, 44205), (1395, 41258), (1470, 39153), (1519, 37890), (1953, 29470), (2105, 27342), (2170, 26523), (2205, 26102), (2526, 22785), (2790, 20629), (2947, 19530), (3038, 18945), (3255, 17682), (3789, 15190), (3906, 14735), (4210, 13671), (4410, 13051), (4557, 12630), (5894, 9765), (6315, 9114), (6510, 8841), (7578, 7595)]