290420844

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 96

約数和(自身を含む): 812044800

約数和(自身を除く): 521623956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 343, 444, 518, 588, 686, 777, 1029, 1036, 1372, 1554, 1813, 1907, 2058, 3108, 3626, 3814, 4116, 5439, 5721, 7252, 7628, 10878, 11442, 12691, 13349, 21756, 22884, 25382, 26698, 38073, 40047, 50764, 53396, 70559, 76146, 80094, 93443, 141118, 152292, 160188, 186886, 211677, 280329, 282236, 373772, 423354, 493913, 560658, 654101, 846708, 987826, 1121316, 1308202, 1481739, 1962303, 1975652, 2616404, 2963478, 3457391, 3924606, 5926956, 6914782, 7849212, 10372173, 13829564, 20744346, 24201737, 41488692, 48403474, 72605211, 96806948, 145210422, 290420844]

約数ペア:

[(1, 290420844), (2, 145210422), (3, 96806948), (4, 72605211), (6, 48403474), (7, 41488692), (12, 24201737), (14, 20744346), (21, 13829564), (28, 10372173), (37, 7849212), (42, 6914782), (49, 5926956), (74, 3924606), (84, 3457391), (98, 2963478), (111, 2616404), (147, 1975652), (148, 1962303), (196, 1481739), (222, 1308202), (259, 1121316), (294, 987826), (343, 846708), (444, 654101), (518, 560658), (588, 493913), (686, 423354), (777, 373772), (1029, 282236), (1036, 280329), (1372, 211677), (1554, 186886), (1813, 160188), (1907, 152292), (2058, 141118), (3108, 93443), (3626, 80094), (3814, 76146), (4116, 70559), (5439, 53396), (5721, 50764), (7252, 40047), (7628, 38073), (10878, 26698), (11442, 25382), (12691, 22884), (13349, 21756)]