138343480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 341301600

約数和(自身を除く): 202958120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1373, 1832, 2290, 2519, 2746, 4580, 5038, 5492, 6865, 9160, 10076, 10984, 12595, 13730, 15103, 20152, 25190, 27460, 30206, 50380, 54920, 60412, 75515, 100760, 120824, 151030, 302060, 314417, 604120, 628834, 1257668, 1572085, 2515336, 3144170, 3458587, 6288340, 6917174, 12576680, 13834348, 17292935, 27668696, 34585870, 69171740, 138343480]

約数ペア:

[(1, 138343480), (2, 69171740), (4, 34585870), (5, 27668696), (8, 17292935), (10, 13834348), (11, 12576680), (20, 6917174), (22, 6288340), (40, 3458587), (44, 3144170), (55, 2515336), (88, 1572085), (110, 1257668), (220, 628834), (229, 604120), (440, 314417), (458, 302060), (916, 151030), (1145, 120824), (1373, 100760), (1832, 75515), (2290, 60412), (2519, 54920), (2746, 50380), (4580, 30206), (5038, 27460), (5492, 25190), (6865, 20152), (9160, 15103), (10076, 13730), (10984, 12595)]