130943890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{170057}}^1$

素因数の和:170082

約数の個数: 32

約数和(自身を含む): 293860224

約数和(自身を除く): 162916334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 170057, 340114, 850285, 1190399, 1700570, 1870627, 2380798, 3741254, 5951995, 9353135, 11903990, 13094389, 18706270, 26188778, 65471945, 130943890]

約数ペア:

[(1, 130943890), (2, 65471945), (5, 26188778), (7, 18706270), (10, 13094389), (11, 11903990), (14, 9353135), (22, 5951995), (35, 3741254), (55, 2380798), (70, 1870627), (77, 1700570), (110, 1190399), (154, 850285), (385, 340114), (770, 170057)]