21141150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 53007024

約数和(自身を除く): 31865874

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1453, 1455, 2425, 2906, 2910, 4359, 4850, 7265, 7275, 8718, 14530, 14550, 21795, 36325, 43590, 72650, 108975, 140941, 217950, 281882, 422823, 704705, 845646, 1409410, 2114115, 3523525, 4228230, 7047050, 10570575, 21141150]

約数ペア:

[(1, 21141150), (2, 10570575), (3, 7047050), (5, 4228230), (6, 3523525), (10, 2114115), (15, 1409410), (25, 845646), (30, 704705), (50, 422823), (75, 281882), (97, 217950), (150, 140941), (194, 108975), (291, 72650), (485, 43590), (582, 36325), (970, 21795), (1453, 14550), (1455, 14530), (2425, 8718), (2906, 7275), (2910, 7265), (4359, 4850)]