53906860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 133815024

約数和(自身を除く): 79908164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 821, 938, 980, 1340, 1642, 1876, 2345, 3283, 3284, 4105, 4690, 5747, 6566, 8210, 9380, 11494, 13132, 16415, 16420, 22988, 28735, 32830, 40229, 55007, 57470, 65660, 80458, 110014, 114940, 160916, 201145, 220028, 275035, 385049, 402290, 550070, 770098, 804580, 1100140, 1540196, 1925245, 2695343, 3850490, 5390686, 7700980, 10781372, 13476715, 26953430, 53906860]

約数ペア:

[(1, 53906860), (2, 26953430), (4, 13476715), (5, 10781372), (7, 7700980), (10, 5390686), (14, 3850490), (20, 2695343), (28, 1925245), (35, 1540196), (49, 1100140), (67, 804580), (70, 770098), (98, 550070), (134, 402290), (140, 385049), (196, 275035), (245, 220028), (268, 201145), (335, 160916), (469, 114940), (490, 110014), (670, 80458), (821, 65660), (938, 57470), (980, 55007), (1340, 40229), (1642, 32830), (1876, 28735), (2345, 22988), (3283, 16420), (3284, 16415), (4105, 13132), (4690, 11494), (5747, 9380), (6566, 8210)]