137331460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4649}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 331228800

約数和(自身を除く): 193897340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 4649, 5908, 7385, 9298, 14770, 18596, 23245, 29540, 32543, 46490, 65086, 92980, 130172, 162715, 325430, 650860, 980939, 1961878, 3923756, 4904695, 6866573, 9809390, 13733146, 19618780, 27466292, 34332865, 68665730, 137331460]

約数ペア:

[(1, 137331460), (2, 68665730), (4, 34332865), (5, 27466292), (7, 19618780), (10, 13733146), (14, 9809390), (20, 6866573), (28, 4904695), (35, 3923756), (70, 1961878), (140, 980939), (211, 650860), (422, 325430), (844, 162715), (1055, 130172), (1477, 92980), (2110, 65086), (2954, 46490), (4220, 32543), (4649, 29540), (5908, 23245), (7385, 18596), (9298, 14770)]