128716010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7351}}^1$

素因数の和:7478

約数の個数: 32

約数和(自身を含む): 247732992

約数和(自身を除く): 119016982

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 7351, 8755, 14702, 17510, 36755, 73510, 124967, 249934, 624835, 757153, 1249670, 1514306, 3785765, 7571530, 12871601, 25743202, 64358005, 128716010]

約数ペア:

[(1, 128716010), (2, 64358005), (5, 25743202), (10, 12871601), (17, 7571530), (34, 3785765), (85, 1514306), (103, 1249670), (170, 757153), (206, 624835), (515, 249934), (1030, 124967), (1751, 73510), (3502, 36755), (7351, 17510), (8755, 14702)]