138556360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5942

約数の個数: 64

約数和(自身を含む): 338803200

約数和(自身を除く): 200246840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5881, 5890, 11762, 11780, 23524, 23560, 29405, 47048, 58810, 111739, 117620, 182311, 223478, 235240, 364622, 446956, 558695, 729244, 893912, 911555, 1117390, 1458488, 1823110, 2234780, 3463909, 3646220, 4469560, 6927818, 7292440, 13855636, 17319545, 27711272, 34639090, 69278180, 138556360]

約数ペア:

[(1, 138556360), (2, 69278180), (4, 34639090), (5, 27711272), (8, 17319545), (10, 13855636), (19, 7292440), (20, 6927818), (31, 4469560), (38, 3646220), (40, 3463909), (62, 2234780), (76, 1823110), (95, 1458488), (124, 1117390), (152, 911555), (155, 893912), (190, 729244), (248, 558695), (310, 446956), (380, 364622), (589, 235240), (620, 223478), (760, 182311), (1178, 117620), (1240, 111739), (2356, 58810), (2945, 47048), (4712, 29405), (5881, 23560), (5890, 23524), (11762, 11780)]