136398760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 318712320

約数和(自身を除く): 182313560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 347, 620, 634, 694, 1240, 1268, 1388, 1585, 1735, 2536, 2776, 3170, 3470, 6340, 6940, 9827, 10757, 12680, 13880, 19654, 21514, 39308, 43028, 49135, 53785, 78616, 86056, 98270, 107570, 109999, 196540, 215140, 219998, 393080, 430280, 439996, 549995, 879992, 1099990, 2199980, 3409969, 4399960, 6819938, 13639876, 17049845, 27279752, 34099690, 68199380, 136398760]

約数ペア:

[(1, 136398760), (2, 68199380), (4, 34099690), (5, 27279752), (8, 17049845), (10, 13639876), (20, 6819938), (31, 4399960), (40, 3409969), (62, 2199980), (124, 1099990), (155, 879992), (248, 549995), (310, 439996), (317, 430280), (347, 393080), (620, 219998), (634, 215140), (694, 196540), (1240, 109999), (1268, 107570), (1388, 98270), (1585, 86056), (1735, 78616), (2536, 53785), (2776, 49135), (3170, 43028), (3470, 39308), (6340, 21514), (6940, 19654), (9827, 13880), (10757, 12680)]