139151560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 185988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 293, 310, 383, 586, 620, 766, 1172, 1240, 1465, 1532, 1915, 2344, 2930, 3064, 3830, 5860, 7660, 9083, 11720, 11873, 15320, 18166, 23746, 36332, 45415, 47492, 59365, 72664, 90830, 94984, 112219, 118730, 181660, 224438, 237460, 363320, 448876, 474920, 561095, 897752, 1122190, 2244380, 3478789, 4488760, 6957578, 13915156, 17393945, 27830312, 34787890, 69575780, 139151560]

約数ペア:

[(1, 139151560), (2, 69575780), (4, 34787890), (5, 27830312), (8, 17393945), (10, 13915156), (20, 6957578), (31, 4488760), (40, 3478789), (62, 2244380), (124, 1122190), (155, 897752), (248, 561095), (293, 474920), (310, 448876), (383, 363320), (586, 237460), (620, 224438), (766, 181660), (1172, 118730), (1240, 112219), (1465, 94984), (1532, 90830), (1915, 72664), (2344, 59365), (2930, 47492), (3064, 45415), (3830, 36332), (5860, 23746), (7660, 18166), (9083, 15320), (11720, 11873)]