51016770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{26993}}^1$

素因数の和:27016

約数の個数: 64

約数和(自身を含む): 155485440

約数和(自身を除く): 104468670

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, 26993, 53986, 80979, 134965, 161958, 188951, 242937, 269930, 377902, 404895, 485874, 566853, 728811, 809790, 944755, 1133706, 1214685, 1457622, 1700559, 1889510, 2429370, 2834265, 3401118, 3644055, 5101677, 5668530, 7288110, 8502795, 10203354, 17005590, 25508385, 51016770]

約数ペア:

[(1, 51016770), (2, 25508385), (3, 17005590), (5, 10203354), (6, 8502795), (7, 7288110), (9, 5668530), (10, 5101677), (14, 3644055), (15, 3401118), (18, 2834265), (21, 2429370), (27, 1889510), (30, 1700559), (35, 1457622), (42, 1214685), (45, 1133706), (54, 944755), (63, 809790), (70, 728811), (90, 566853), (105, 485874), (126, 404895), (135, 377902), (189, 269930), (210, 242937), (270, 188951), (315, 161958), (378, 134965), (630, 80979), (945, 53986), (1890, 26993)]