55090420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 146313216

約数和(自身を除く): 91222796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 431, 581, 770, 830, 862, 913, 1162, 1540, 1660, 1724, 1826, 2155, 2324, 2905, 3017, 3652, 4310, 4565, 4741, 5810, 6034, 6391, 8620, 9130, 9482, 11620, 12068, 12782, 15085, 18260, 18964, 23705, 25564, 30170, 31955, 33187, 35773, 47410, 60340, 63910, 66374, 71546, 94820, 127820, 132748, 143092, 165935, 178865, 250411, 331870, 357730, 393503, 500822, 663740, 715460, 787006, 1001644, 1252055, 1574012, 1967515, 2504110, 2754521, 3935030, 5008220, 5509042, 7870060, 11018084, 13772605, 27545210, 55090420]

約数ペア:

[(1, 55090420), (2, 27545210), (4, 13772605), (5, 11018084), (7, 7870060), (10, 5509042), (11, 5008220), (14, 3935030), (20, 2754521), (22, 2504110), (28, 1967515), (35, 1574012), (44, 1252055), (55, 1001644), (70, 787006), (77, 715460), (83, 663740), (110, 500822), (140, 393503), (154, 357730), (166, 331870), (220, 250411), (308, 178865), (332, 165935), (385, 143092), (415, 132748), (431, 127820), (581, 94820), (770, 71546), (830, 66374), (862, 63910), (913, 60340), (1162, 47410), (1540, 35773), (1660, 33187), (1724, 31955), (1826, 30170), (2155, 25564), (2324, 23705), (2905, 18964), (3017, 18260), (3652, 15085), (4310, 12782), (4565, 12068), (4741, 11620), (5810, 9482), (6034, 9130), (6391, 8620)]