155409870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 474854400

約数和(自身を除く): 319444530

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 343, 385, 462, 490, 539, 686, 735, 770, 1029, 1078, 1155, 1373, 1470, 1617, 1715, 2058, 2310, 2695, 2746, 3234, 3430, 3773, 4119, 5145, 5390, 6865, 7546, 8085, 8238, 9611, 10290, 11319, 13730, 15103, 16170, 18865, 19222, 20595, 22638, 28833, 30206, 37730, 41190, 45309, 48055, 56595, 57666, 67277, 75515, 90618, 96110, 105721, 113190, 134554, 144165, 151030, 201831, 211442, 226545, 288330, 317163, 336385, 403662, 453090, 470939, 528605, 634326, 672770, 740047, 941878, 1009155, 1057210, 1412817, 1480094, 1585815, 2018310, 2220141, 2354695, 2825634, 3171630, 3700235, 4440282, 4709390, 5180329, 7064085, 7400470, 10360658, 11100705, 14128170, 15540987, 22201410, 25901645, 31081974, 51803290, 77704935, 155409870]

約数ペア:

[(1, 155409870), (2, 77704935), (3, 51803290), (5, 31081974), (6, 25901645), (7, 22201410), (10, 15540987), (11, 14128170), (14, 11100705), (15, 10360658), (21, 7400470), (22, 7064085), (30, 5180329), (33, 4709390), (35, 4440282), (42, 3700235), (49, 3171630), (55, 2825634), (66, 2354695), (70, 2220141), (77, 2018310), (98, 1585815), (105, 1480094), (110, 1412817), (147, 1057210), (154, 1009155), (165, 941878), (210, 740047), (231, 672770), (245, 634326), (294, 528605), (330, 470939), (343, 453090), (385, 403662), (462, 336385), (490, 317163), (539, 288330), (686, 226545), (735, 211442), (770, 201831), (1029, 151030), (1078, 144165), (1155, 134554), (1373, 113190), (1470, 105721), (1617, 96110), (1715, 90618), (2058, 75515), (2310, 67277), (2695, 57666), (2746, 56595), (3234, 48055), (3430, 45309), (3773, 41190), (4119, 37730), (5145, 30206), (5390, 28833), (6865, 22638), (7546, 20595), (8085, 19222), (8238, 18865), (9611, 16170), (10290, 15103), (11319, 13730)]