171210620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53171}}^1$

素因数の和:53210

約数の個数: 48

約数和(自身を含む): 428779008

約数和(自身を除く): 257568388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 53171, 106342, 212684, 265855, 372197, 531710, 744394, 1063420, 1222933, 1488788, 1860985, 2445866, 3721970, 4891732, 6114665, 7443940, 8560531, 12229330, 17121062, 24458660, 34242124, 42802655, 85605310, 171210620]

約数ペア:

[(1, 171210620), (2, 85605310), (4, 42802655), (5, 34242124), (7, 24458660), (10, 17121062), (14, 12229330), (20, 8560531), (23, 7443940), (28, 6114665), (35, 4891732), (46, 3721970), (70, 2445866), (92, 1860985), (115, 1488788), (140, 1222933), (161, 1063420), (230, 744394), (322, 531710), (460, 372197), (644, 265855), (805, 212684), (1610, 106342), (3220, 53171)]