123482940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 407286432

約数和(自身を除く): 283803492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 433, 485, 490, 582, 588, 679, 735, 866, 970, 980, 1164, 1299, 1358, 1455, 1470, 1732, 1940, 2037, 2165, 2598, 2716, 2910, 2940, 3031, 3395, 4074, 4330, 4753, 5196, 5820, 6062, 6495, 6790, 8148, 8660, 9093, 9506, 10185, 12124, 12990, 13580, 14259, 15155, 18186, 19012, 20370, 21217, 23765, 25980, 28518, 30310, 36372, 40740, 42001, 42434, 45465, 47530, 57036, 60620, 63651, 71295, 84002, 84868, 90930, 95060, 106085, 126003, 127302, 142590, 168004, 181860, 210005, 212170, 252006, 254604, 285180, 294007, 318255, 420010, 424340, 504012, 588014, 630015, 636510, 840020, 882021, 1176028, 1260030, 1273020, 1470035, 1764042, 2058049, 2520060, 2940070, 3528084, 4116098, 4410105, 5880140, 6174147, 8232196, 8820210, 10290245, 12348294, 17640420, 20580490, 24696588, 30870735, 41160980, 61741470, 123482940]

約数ペア:

[(1, 123482940), (2, 61741470), (3, 41160980), (4, 30870735), (5, 24696588), (6, 20580490), (7, 17640420), (10, 12348294), (12, 10290245), (14, 8820210), (15, 8232196), (20, 6174147), (21, 5880140), (28, 4410105), (30, 4116098), (35, 3528084), (42, 2940070), (49, 2520060), (60, 2058049), (70, 1764042), (84, 1470035), (97, 1273020), (98, 1260030), (105, 1176028), (140, 882021), (147, 840020), (194, 636510), (196, 630015), (210, 588014), (245, 504012), (291, 424340), (294, 420010), (388, 318255), (420, 294007), (433, 285180), (485, 254604), (490, 252006), (582, 212170), (588, 210005), (679, 181860), (735, 168004), (866, 142590), (970, 127302), (980, 126003), (1164, 106085), (1299, 95060), (1358, 90930), (1455, 84868), (1470, 84002), (1732, 71295), (1940, 63651), (2037, 60620), (2165, 57036), (2598, 47530), (2716, 45465), (2910, 42434), (2940, 42001), (3031, 40740), (3395, 36372), (4074, 30310), (4330, 28518), (4753, 25980), (5196, 23765), (5820, 21217), (6062, 20370), (6495, 19012), (6790, 18186), (8148, 15155), (8660, 14259), (9093, 13580), (9506, 12990), (10185, 12124)]