85977990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{45491}}^1$

素因数の和:45514

約数の個数: 64

約数和(自身を含む): 262033920

約数和(自身を除く): 176055930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 45491, 90982, 136473, 227455, 272946, 318437, 409419, 454910, 636874, 682365, 818838, 955311, 1228257, 1364730, 1592185, 1910622, 2047095, 2456514, 2865933, 3184370, 4094190, 4776555, 5731866, 6141285, 8597799, 9553110, 12282570, 14329665, 17195598, 28659330, 42988995, 85977990]

約数ペア:

[(1, 85977990), (2, 42988995), (3, 28659330), (5, 17195598), (6, 14329665), (7, 12282570), (9, 9553110), (10, 8597799), (14, 6141285), (15, 5731866), (18, 4776555), (21, 4094190), (27, 3184370), (30, 2865933), (35, 2456514), (42, 2047095), (45, 1910622), (54, 1592185), (63, 1364730), (70, 1228257), (90, 955311), (105, 818838), (126, 682365), (135, 636874), (189, 454910), (210, 409419), (270, 318437), (315, 272946), (378, 227455), (630, 136473), (945, 90982), (1890, 45491)]