21423450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7551

約数の個数: 48

約数和(自身を含む): 55933920

約数和(自身を除く): 34510470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7517, 15034, 22551, 37585, 45102, 75170, 112755, 142823, 187925, 225510, 285646, 375850, 428469, 563775, 714115, 856938, 1127550, 1428230, 2142345, 3570575, 4284690, 7141150, 10711725, 21423450]

約数ペア:

[(1, 21423450), (2, 10711725), (3, 7141150), (5, 4284690), (6, 3570575), (10, 2142345), (15, 1428230), (19, 1127550), (25, 856938), (30, 714115), (38, 563775), (50, 428469), (57, 375850), (75, 285646), (95, 225510), (114, 187925), (150, 142823), (190, 112755), (285, 75170), (475, 45102), (570, 37585), (950, 22551), (1425, 15034), (2850, 7517)]