128537970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3067}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 339296256

約数和(自身を除く): 210758286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 762, 1270, 1397, 1905, 2794, 3067, 3810, 4191, 6134, 6985, 8382, 9201, 13970, 15335, 18402, 20955, 30670, 33737, 41910, 46005, 67474, 92010, 101211, 168685, 202422, 337370, 389509, 506055, 779018, 1012110, 1168527, 1947545, 2337054, 3895090, 4284599, 5842635, 8569198, 11685270, 12853797, 21422995, 25707594, 42845990, 64268985, 128537970]

約数ペア:

[(1, 128537970), (2, 64268985), (3, 42845990), (5, 25707594), (6, 21422995), (10, 12853797), (11, 11685270), (15, 8569198), (22, 5842635), (30, 4284599), (33, 3895090), (55, 2337054), (66, 1947545), (110, 1168527), (127, 1012110), (165, 779018), (254, 506055), (330, 389509), (381, 337370), (635, 202422), (762, 168685), (1270, 101211), (1397, 92010), (1905, 67474), (2794, 46005), (3067, 41910), (3810, 33737), (4191, 30670), (6134, 20955), (6985, 18402), (8382, 15335), (9201, 13970)]