214170180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 705712896

約数和(自身を除く): 491542716

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, 485, 490, 582, 588, 679, 735, 751, 970, 980, 1164, 1358, 1455, 1470, 1502, 1940, 2037, 2253, 2716, 2910, 2940, 3004, 3395, 3755, 4074, 4506, 4753, 5257, 5820, 6790, 7510, 8148, 9012, 9506, 10185, 10514, 11265, 13580, 14259, 15020, 15771, 19012, 20370, 21028, 22530, 23765, 26285, 28518, 31542, 36799, 40740, 45060, 47530, 52570, 57036, 63084, 71295, 72847, 73598, 78855, 95060, 105140, 110397, 142590, 145694, 147196, 157710, 183995, 218541, 220794, 285180, 291388, 315420, 364235, 367990, 437082, 441588, 509929, 551985, 728470, 735980, 874164, 1019858, 1092705, 1103970, 1456940, 1529787, 2039716, 2185410, 2207940, 2549645, 3059574, 3569503, 4370820, 5099290, 6119148, 7139006, 7648935, 10198580, 10708509, 14278012, 15297870, 17847515, 21417018, 30595740, 35695030, 42834036, 53542545, 71390060, 107085090, 214170180]

約数ペア:

[(1, 214170180), (2, 107085090), (3, 71390060), (4, 53542545), (5, 42834036), (6, 35695030), (7, 30595740), (10, 21417018), (12, 17847515), (14, 15297870), (15, 14278012), (20, 10708509), (21, 10198580), (28, 7648935), (30, 7139006), (35, 6119148), (42, 5099290), (49, 4370820), (60, 3569503), (70, 3059574), (84, 2549645), (97, 2207940), (98, 2185410), (105, 2039716), (140, 1529787), (147, 1456940), (194, 1103970), (196, 1092705), (210, 1019858), (245, 874164), (291, 735980), (294, 728470), (388, 551985), (420, 509929), (485, 441588), (490, 437082), (582, 367990), (588, 364235), (679, 315420), (735, 291388), (751, 285180), (970, 220794), (980, 218541), (1164, 183995), (1358, 157710), (1455, 147196), (1470, 145694), (1502, 142590), (1940, 110397), (2037, 105140), (2253, 95060), (2716, 78855), (2910, 73598), (2940, 72847), (3004, 71295), (3395, 63084), (3755, 57036), (4074, 52570), (4506, 47530), (4753, 45060), (5257, 40740), (5820, 36799), (6790, 31542), (7510, 28518), (8148, 26285), (9012, 23765), (9506, 22530), (10185, 21028), (10514, 20370), (11265, 19012), (13580, 15771), (14259, 15020)]