27652660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 70560000

約数和(自身を除く): 42907340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 139, 140, 145, 196, 203, 245, 278, 290, 343, 406, 490, 556, 580, 686, 695, 812, 973, 980, 1015, 1372, 1390, 1421, 1715, 1946, 2030, 2780, 2842, 3430, 3892, 4031, 4060, 4865, 5684, 6811, 6860, 7105, 8062, 9730, 9947, 13622, 14210, 16124, 19460, 19894, 20155, 27244, 28217, 28420, 34055, 39788, 40310, 47677, 49735, 56434, 68110, 80620, 95354, 99470, 112868, 136220, 141085, 190708, 197519, 198940, 238385, 282170, 395038, 476770, 564340, 790076, 953540, 987595, 1382633, 1975190, 2765266, 3950380, 5530532, 6913165, 13826330, 27652660]

約数ペア:

[(1, 27652660), (2, 13826330), (4, 6913165), (5, 5530532), (7, 3950380), (10, 2765266), (14, 1975190), (20, 1382633), (28, 987595), (29, 953540), (35, 790076), (49, 564340), (58, 476770), (70, 395038), (98, 282170), (116, 238385), (139, 198940), (140, 197519), (145, 190708), (196, 141085), (203, 136220), (245, 112868), (278, 99470), (290, 95354), (343, 80620), (406, 68110), (490, 56434), (556, 49735), (580, 47677), (686, 40310), (695, 39788), (812, 34055), (973, 28420), (980, 28217), (1015, 27244), (1372, 20155), (1390, 19894), (1421, 19460), (1715, 16124), (1946, 14210), (2030, 13622), (2780, 9947), (2842, 9730), (3430, 8062), (3892, 7105), (4031, 6860), (4060, 6811), (4865, 5684)]