52942540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 130999680

約数和(自身を除く): 78057140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 607, 623, 890, 980, 1214, 1246, 1780, 2428, 2492, 3035, 3115, 4249, 4361, 6070, 6230, 8498, 8722, 12140, 12460, 16996, 17444, 21245, 21805, 29743, 42490, 43610, 54023, 59486, 84980, 87220, 108046, 118972, 148715, 216092, 270115, 297430, 378161, 540230, 594860, 756322, 1080460, 1512644, 1890805, 2647127, 3781610, 5294254, 7563220, 10588508, 13235635, 26471270, 52942540]

約数ペア:

[(1, 52942540), (2, 26471270), (4, 13235635), (5, 10588508), (7, 7563220), (10, 5294254), (14, 3781610), (20, 2647127), (28, 1890805), (35, 1512644), (49, 1080460), (70, 756322), (89, 594860), (98, 540230), (140, 378161), (178, 297430), (196, 270115), (245, 216092), (356, 148715), (445, 118972), (490, 108046), (607, 87220), (623, 84980), (890, 59486), (980, 54023), (1214, 43610), (1246, 42490), (1780, 29743), (2428, 21805), (2492, 21245), (3035, 17444), (3115, 16996), (4249, 12460), (4361, 12140), (6070, 8722), (6230, 8498)]