131520210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4723

約数の個数: 64

約数和(自身を含む): 337478400

約数和(自身を除く): 205958190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2829, 4649, 4715, 5658, 9298, 9430, 13947, 14145, 23245, 27894, 28290, 46490, 69735, 106927, 139470, 190609, 213854, 320781, 381218, 534635, 571827, 641562, 953045, 1069270, 1143654, 1603905, 1906090, 2859135, 3207810, 4384007, 5718270, 8768014, 13152021, 21920035, 26304042, 43840070, 65760105, 131520210]

約数ペア:

[(1, 131520210), (2, 65760105), (3, 43840070), (5, 26304042), (6, 21920035), (10, 13152021), (15, 8768014), (23, 5718270), (30, 4384007), (41, 3207810), (46, 2859135), (69, 1906090), (82, 1603905), (115, 1143654), (123, 1069270), (138, 953045), (205, 641562), (230, 571827), (246, 534635), (345, 381218), (410, 320781), (615, 213854), (690, 190609), (943, 139470), (1230, 106927), (1886, 69735), (2829, 46490), (4649, 28290), (4715, 27894), (5658, 23245), (9298, 14145), (9430, 13947)]