72697450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 84792470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 3919, 7838, 9275, 18550, 19595, 27433, 39190, 54866, 97975, 137165, 195950, 207707, 274330, 415414, 685825, 1038535, 1371650, 1453949, 2077070, 2907898, 5192675, 7269745, 10385350, 14539490, 36348725, 72697450]

約数ペア:

[(1, 72697450), (2, 36348725), (5, 14539490), (7, 10385350), (10, 7269745), (14, 5192675), (25, 2907898), (35, 2077070), (50, 1453949), (53, 1371650), (70, 1038535), (106, 685825), (175, 415414), (265, 274330), (350, 207707), (371, 195950), (530, 137165), (742, 97975), (1325, 54866), (1855, 39190), (2650, 27433), (3710, 19595), (3919, 18550), (7838, 9275)]